AMBIDEXTROUS FISH SCALE-TEXTURED GLOVE

Abstract

The described invention relates to an ambidextrous working glove having fish scale-textured inner and outer surfaces and methods of making same.

Claims

1-15. (canceled)

16. A method for making a textured ambidextrous glove comprising: dipping a former into a first polymer solution, the former having a textured surface comprising a pattern of islands surround by channels and configured to impart the pattern to an inner surface of the ambidextrous glove and the reverse of the pattern to an outer surface of the ambidextrous glove; dipping the former into a first polymer solution; removing the former from the first polymer solution, the first polymer of the first polymer solution coating the former; drying the former coated with the first polymer, the first polymer forming a film; dipping the former coated with the film of the first polymer into a second polymer solution; and stripping the resulting textured ambidextrous glove from the former to invert the textured ambidextrous glove such that the surface of the textured ambidextrous glove contacting the former becomes the outer surface.

17. The method of claim 16, wherein before dipping the former into the first polymer solution, the method further comprises: dipping the former into a coagulant solution; removing the former from the coagulant solution, the coagulant of the coagulant solution coating the former; and drying the former coated with the coagulant.

18. The method of claim 17, wherein the second polymer solution is a polyurethane solution.

19. The method of claim 16, wherein the former imparts the pattern to the inner surface of the ambidextrous glove and the reverse of the pattern to the outer surface of the ambidextrous glove via direct transfer function.

20. The method of claim 16, wherein the first polymer solution is a synthetic rubber copolymer solution.

21. The method of claim 16, wherein the first polymer solution is latex.

22. The method of claim 16, wherein the film of the first polymer has a thickness selected from a range of 6 mil to about 10 mil.

23. The method of claim 16, further comprising: dipping the former coated with the film of the first polymer into a leaching tank; and vulcanizing the film of the first polymer.

24. The method of claim 16, further comprising beading the film of the first polymer solution.

25. A former for making an ambidextrous glove having fish scale-textured inner and outer surfaces wherein: a. the surface of the former is textured on a front and back of the region of the former that forms the fingers of the ambidextrous glove; b. the surface of the former is textured on the region of the former that forms the palm of the ambidextrous glove; c. the surface of the former is textured on the region of the former that forms the back of the ambidextrous glove; and d. the surface of the former is textured on the region of the former that forms a region of the thumb that faces the palm of the ambidextrous glove.

26. The former of claim 25, wherein the texture of the surface of the former comprises fish scales etched into the former.

27. The former of claim 26, wherein the fish scales are etched into the former at a depth of approximately 0.4 millimeters;

28. The former of claim 26, wherein each of the fish-scales has a width of approximately 2.3 millimeters and a height of approximately 3.4 millimeters.

29. The former of claim 25, wherein the surface of the former is non-textured on the region of the former that forms the space between each of the fingers.

30. The former of claim 25, wherein the surface of the former is non-textured on the region of the former that forms that forms the region of the thumb that faces away from the palm.

31. A former for making an ambidextrous glove comprising: a first region for forming the fingers of the ambidextrous glove; a second region for forming a thumb of the ambidextrous glove; a third region for forming a palm and a back of the ambidextrous glove; and a textured surface comprising a pattern of islands surrounded by channels, the textured surface being located on: a front and a back of the first region; a portion of the second region that faces the third region; and the third region; wherein the textured surface is configured to impart the pattern to an inner surface of the ambidextrous glove and a reverse of the pattern to an exterior surface of the ambidextrous glove.

32. The former of claim 31, wherein the channels are etched into the former.

33. The former of claim 32, wherein the channels are etched into the former at a depth of approximately 0.4 millimeters.

34. The former of claim 32, wherein each of the islands have a width of approximately 2.3 millimeters and a height of approximately 3.4 millimeters.

35. The former of claim 32, wherein the surface of the former is non-textured in the portion of the second region that faces away from the third region.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0039] FIG. 1 depicts one method by which one embodiment of the ambidextrous working glove of the present invention may be formed.

[0040] FIGS. 2a and 2b shows an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.

[0041] FIG. 3 shows the dimensions of the fish scale pattern etched or engraved into an at least one former used to make one embodiment of the ambidextrous working glove of the present invention.

[0042] FIG. 4 shows a perspective view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.

[0043] FIG. 5 shows a front view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.

[0044] FIG. 6 shows a rear view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.

[0045] FIG. 7a shows a left view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.

[0046] FIG. 7b shows a right view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.

[0047] FIG. 8a shows a top view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.

[0048] FIG. 8b shows a bottom view of an at least one former that is utilized to form one embodiment of the ambidextrous working glove of the present invention.

[0049] FIG. 9 shows one embodiment of the ambidextrous working glove of the present invention on an at least one former prior to stripping from the former.

[0050] FIG. 10a shows the palm of one embodiment of the ambidextrous working glove of the present invention.

[0051] FIG. 10b shows the back of one embodiment of the wearable glove of the present invention.

[0052] FIG. 11 shows the inner surface of one embodiment of the ambidextrous working glove of the present invention.

[0053] FIG. 12 shows a perspective view of one embodiment of the ambidextrous working glove of the present invention.

[0054] FIG. 13 shows a front view of one embodiment of the ambidextrous working glove of the present invention.

[0055] FIG. 14 shows a rear view of one embodiment of the ambidextrous working glove of the present invention.

[0056] FIG. 15a shows a left view of one embodiment of the ambidextrous working glove of the present invention.

[0057] FIG. 15b shows a right view of one embodiment of the ambidextrous working glove of the present invention.

[0058] FIG. 16a shows a top view of one embodiment of the ambidextrous working glove of the present invention.

[0059] FIG. 16b shows a bottom view of one embodiment of the ambidextrous working glove of the present invention.

[0060] FIG. 17 shows an enlarged portion of the thumb region of the ambidextrous working glove of FIG. 10A.

[0061] FIG. 18 shows an enlarged portion of the inner surface of a finger of the ambidextrous working glove of FIG. 11.

DETAILED DESCRIPTION

[0062] In one embodiment, the ambidextrous working glove of the present invention is formed on at least one former, which may be suitably mounted on a desired carrier, such as a movable board or a conveyor chain. The at least one former is carried sequentially through a series of steps as illustrated schematically in FIG. 1. In forming the ambidextrous working glove of the present invention, it is preferable to dip the at least one former into a bath of suitable coagulant material. The coagulant may control the thickness of the film of the first polymer solution that forms on the at least one former, that forms the ambidextrous working glove of the present invention. Alternatively, the coagulant may assist in the later removal of the ambidextrous working glove of the present invention from the at least one former. Alternatively, the coagulant solution may control the thickness of the film of the first polymer solution and may assist in the later removal of the ambidextrous working glove of the present invention from the at least one former. The at least one former is dipped into a slip dip bath of a first polymer solution to form a film on the at least one former. The film coated at least one former is passed through an oven to solidify the film. The solid film coated at least one former is then washed or leached to remove any contaminants, then the washed solid film coated at least one former is then dipped into a second polymer solution that coats the solid film coated at least one former. A bead is formed on the coated film on the at least one former, and the finished glove is then stripped from the at least one former.

[0063] In certain embodiments, the coated film may be treated before the finished glove is stripped from the at least one former. The treatment may be vulcanization. Alternatively, the coated film may be treated with at least one additional chemical. Examples of the at least one additional chemical may include antimicrobial agents, such as the antimicrobial coating disclosed in EP 1965719 A2.

[0064] Referring to FIG. 1, an ambidextrous working glove having fish scale-textured inner and outer surfaces is made via a method comprising the steps of: [0065] a. providing a first polymer solution; [0066] b. providing a coagulant solution; [0067] c. providing a second polymer solution; [0068] d. providing at least one former having a fish scale-textured surface and dipping the at least one former into the coagulant solution to coat the at least one former with coagulant; [0069] e. removing the at least one former from the coagulant solution and drying the coagulant coating on the at least one former; [0070] f. dipping the at least one former coated with coagulant into the first polymer solution, and allowing the first polymer solution to coat the at least one former; [0071] g. removing the at least one former from the first polymer solution and drying the polymer coating on the at least one former, forming a film; [0072] h. washing the film on the at least one former, and dipping the film coated at least one former into a second polymer solution, and allowing the second polymer solution to coat the film; and [0073] i. stripping the glove from the at least one former.

[0074] In one embodiment, the finished gloves may then be further processed. Such further processing may include, for example, packaging, sterilization, and the like.

[0075] In one embodiment, prior to removal of the finished glove from the at least one former, the finished glove may be treated with at least one additional chemical. Examples of the at least one additional chemical may include antimicrobial agents, such as the antimicrobial coating disclosed in EP 1965719 A2. The inner surface of the finished glove may be treated with at least one additional chemical. Alternatively, the outer surface of the finished glove may be treated with at least one additional chemical. Alternatively, both the inner and outer surface of the finished glove may be treated with at least one additional chemical.

[0076] The first polymer solution may be any polymer suitable for forming a working glove that complies with at least one requirement selected from the group consisting of FFDCA requirements for food handling, European Standard EN374-3, European Standard EN388:2003, European Standard EN374-2, European Standard EN420:2003, European Standard EN1186:2002, and European Standard EN421:2010.

[0077] The first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN374-3 for chemical resistance. Alternatively, the first polymer solution may be any polymer suitable for forming a working glove that complies with FFDCA requirements for food handling. Alternatively, the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN388:2003 for protective gloves against mechanical risks. Alternatively, the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN374-2. Alternatively, the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN420:2003. Alternatively, the first polymer solution may be any polymer suitable for forming a working glove that complies with.

[0078] European Standard EN1186:2002. Alternatively, the first polymer solution may be any polymer suitable for forming a working glove that complies with European Standard EN421:2010.

[0079] In one embodiment, the first polymer solution is latex. In an alternate embodiment, the first polymer solution is a synthetic rubber copolymer solution. The synthetic rubber copolymer may be a solution comprising a copolymer of acetonitrile and butadiene.

[0080] In one embodiment, the first polymer solution is a solution comprising a mixture of nitrile latex, sulphur, zinc oxide, titanium dioxide, zinc dibutyldithiocarbamate ZDBC, ammonia, vultamol and potassium hydroxide.

[0081] In one embodiment, the solution the first polymer solution is a solution comprising a mixture of nitrile latex, sulphur, zinc oxide, titanium dioxide, ZDBC, ammonia, vultamol and potassium hydroxide is formed according to the mixture set forth in Table 1 below.

TABLE-US-00001 TABLE 1 Parts per Chemical hundred of rubber Nitrile latex (43% v/v, 100 initial concentration) Sulpher powder 1.34 Zinc oxide 1.74 Titanium dioxide 1.88 ZDBC 1.05 Ammonia (12% v/v initial 3.60 concentration) Vultamol 0.23 Potassium hydroxide 0.87

[0082] In one embodiment, the first polymer solution is the solution comprising the copolymer of acetonitrile and butadiene disclosed in WO2007105122 A1.

[0083] In one embodiment, the first polymer solution is the solution comprising the copolymer of acetonitrile and butadiene disclosed in EP1435374 A2.

[0084] In one embodiment, the first polymer solution is the solution comprising the copolymer of acetonitrile and butadiene disclosed in EP1260549 A1.

[0085] In one embodiment, the first polymer solution is the solution comprising the copolymer of acetonitrile and butadiene disclosed in EP0925329 B1.

[0086] The first polymer solution may contain additional additives, such as, for example, colorants, preservatives, fragrances, and the like.

[0087] The coagulant solution may be a calcium nitrate solution. In one embodiment the coagulant solution is a 35% w/v solution of calcium nitrate. Alternatively, the coagulant solution may be the coagulant solution disclosed in EP1638423 B1.

[0088] In one embodiment, the at least one former has a fish scale-textured surface that imparts a fish scale-texture to the ambidextrous working glove of the present invention. In one embodiment, the fish scale-textured surface of the at least one former imparts a fish scale-texture to the inner and outer surfaces of the ambidextrous working glove of the present invention. One of ordinary skill in the art can readily appreciate that not all surface textures on the at least one former are capable of imparting a surface texture to both the inner and outer surface of an ambidextrous working glove of the present invention.

[0089] In one embodiment, the measured thickness of the glove in a textured area is greater than the measured thickness of the glove measured in a non-textured area. The thickness of the glove may be measured by any suitable method, such as, for example, via the use of a micrometer.

[0090] In one embodiment, the textured surface measured thickness of the glove in a textured area is 10% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 15% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 20% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 25% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 30% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 35% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 40% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 45% greater than the measured thickness of the glove measured in a non-textured area. In an alternate embodiment, the measured thickness of the glove in a textured area is 50% greater than the measured thickness of the glove measured in a non-textured area.

[0091] In one embodiment, the textured inner and outer surfaces of the ambidextrous working glove of the present invention is formed by the direct transfer function of the surface texture of the at least one former. A preferred textured former surface for the ambidextrous working glove of the present invention has been found to be provided by at least one form that has a fish-scale textured finish Transfer texturing from such a surface provides a highly desirable textured interior and outer surfaces. The textured interior surface provides a highly desirable hand-engaging surface and the textured exterior surface provides highly desirable grip.

[0092] One of ordinary skill in the art can readily appreciate that the ability of the at least one former to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention can vary in response to a variety of factors including, but not limited to the polymer forming the film of the working glove, the thickness of the working glove, and the shape and/or depth of the texture of the at least one former.

[0093] In one embodiment, 100% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, less than 100% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 90% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 80% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 70% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 60% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 50% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 40% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 30% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 20% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention. In an alternate embodiment, 10% of the surface of the former is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention.

[0094] In one embodiment, the surface of the at least one former is textured on the front and back of the region of the at least one former that forms the fingers of the ambidextrous working glove of the present invention. In one embodiment, the surface of the at least one former is textured on the region of the at least one former that forms the palm of the ambidextrous working glove of the present invention. In one embodiment, the surface of the at least one former is textured on the region of the at least one former that forms the back of the ambidextrous working glove of the present invention. In one embodiment, the surface of the at least one former is textured on the region of the at least one former that forms the region of the thumb that faces the palm of the ambidextrous working glove of the present invention.

[0095] In one embodiment, the texture transferred or imparted to the inner and outer surfaces of the ambidextrous working glove of the present invention does not weaken the glove. In one embodiment, the texture transferred or imparted to the inner and outer surfaces of the ambidextrous working glove of the present invention does not affect removal of the glove from the at least one former.

[0096] In one embodiment, an individual fish-scale in the textured surface of the at least one former is etched into the at least one former at a depth of about 04 mm, and is about 23 mm wide and 34 mm high.

[0097] FIGS. 2a to 8b show various views of an at least one former that is used to form one embodiment of the ambidextrous working glove of the present invention, showing how the individual fish scales are etched into the at least one former.

[0098] The size of the at least one former determines the size of the ambidextrous working glove of the present invention. For example, a “small” former would be used to form a “small” glove, and so on.

[0099] Referring to FIG. 3, showing an at least one former that is used to form one “large” sized embodiment of the ambidextrous working glove of the present invention, the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 60 mm; the width of the area shown by line “B” is 96 mm; the width of the area shown by line “C” is 83 mm; the width of the area shown by line “D” is 88 mm; the width of the area shown by line “E” is 26 mm; the width of the area shown by line “F” is 17 mm; the width of the area shown by line “G” is 19 mm; the width of the area shown by line “H” is 16 mm; the width of the area shown by line “I” is 17 mm; the length of the area shown by line “J” is 50 mm; the length of the area shown by line “K” is 195 mm; the length of the area shown by line “L” is 218 mm; the length of the area shown by line “M” is 207 mm; and the length of the area shown by line “N” is 95 mm. The width of the former indicated at line “A” is 97 mm; the width of the former indicated at line “B” is 115 mm; the width of the former indicated at line “C” is 122 mm; the width of the former indicated at line “D” is 110 mm; the width of the former indicated at line “E” is 355 mm; the width of the former indicated at line “F” is 35 mm; the width of the former indicated at line “G” is 36 mm; the width of the former indicated at line “H” is 34 mm; and the width of the former indicated at line “I” is 30 mm.

[0100] In an alternate embodiment, the former that is used to form one “small” sized embodiment of the ambidextrous working glove of the present invention, the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 45 mm; the width of the area shown by line “B” is 76 mm; the width of the area shown by line “C” is 73 mm; the width of the area shown by line “D” is 88 mm; the width of the area shown by line “E” is 16 mm; the width of the area shown by line “F” is 14 mm; the width of the area shown by line “G” is 15 mm; the width of the area shown by line “H” is 13 mm; the width of the area shown by line “I” is 13 mm; the length of the area shown by line “J” is 45 mm; the length of the area shown by line “K” is 172 mm; the length of the area shown by line “L” is 184 mm; the length of the area shown by line “M” is 172 mm; and the length of the area shown by line “N” is 85 mm. The width of the former indicated at line “A” is 825 mm; the width of the former indicated at line “B” is 955 mm; the width of the former indicated at line “C” is 106 mm; the width of the former indicated at line “D” is 885 mm; the width of the former indicated at line “E” is 29 mm; the width of the former indicated at line “F” is 29 mm; the width of the former indicated at line “G” is 31 mm; the width of the former indicated at line “H” is 30 mm; and the width of the former indicated at line “I” is 29 mm.

[0101] In an alternate embodiment, the former that is used to form one “medium” sized embodiment of the ambidextrous working glove of the present invention, the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 50 mm; the width of the area shown by line “B” is 86 mm; the width of the area shown by line “C” is 74 mm; the width of the area shown by line “D” is 79 mm; the width of the area shown by line “E” is 20 mm; the width of the area shown by line “F” is 16 mm; the width of the area shown by line “G” is 18 mm; the width of the area shown by line “H” is 15 mm; the width of the area shown by line “I” is 14 mm; the length of the area shown by line “J” is 46 mm; the length of the area shown by line “K” is 182 mm; the length of the area shown by line “L” is 195 mm; the length of the area shown by line “M” is 186 mm; and the length of the area shown by line “N” is 95 mm. The width of the former indicated at line “A” is 89 mm; the width of the former indicated at line “B” is 105 mm; the width of the former indicated at line “C” is 115 mm; the width of the former indicated at line “D” is 100 mm; the width of the former indicated at line “E” is 33 mm; the width of the former indicated at line “F” is 32 mm; the width of the former indicated at line “G” is 325 mm; the width of the former indicated at line “H” is 30 mm; and the width of the former indicated at line “I” is 275 mm.

[0102] In an alternate embodiment, the former that is used to form one “extra large” or “XL” sized embodiment of the ambidextrous working glove of the present invention, the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 66 mm; the width of the area shown by line “B” is 92 mm; the width of the area shown by line “C” is 90 mm; the width of the area shown by line “D” is 95 mm; the width of the area shown by line “E” is 26 mm; the width of the area shown by line “F” is 17 mm; the width of the area shown by line “G” is 17 mm; the width of the area shown by line “H” is 17 mm; the width of the area shown by line “I” is 16 mm; the length of the area shown by line “J” is 55 mm; the length of the area shown by line “K” is 208 mm; the length of the area shown by line “L” is 220 mm; the length of the area shown by line “M” is 208 mm; and the length of the area shown by line “N” is 105 mm. The width of the former indicated at line “A” is 101 mm; the width of the former indicated at line “B” is 115 mm; the width of the former indicated at line “C” is 134 mm; the width of the former indicated at line “D” is 116 mm; the width of the former indicated at line “E” is 375 mm; the width of the former indicated at line “F” is 38 mm; the width of the former indicated at line “G” is 375 mm; the width of the former indicated at line “H” is 35 mm; and the width of the former indicated at line “I” is 315 mm.

[0103] In an alternate embodiment, the former that is used to form one “extra extra large” or “XXL” sized embodiment of the ambidextrous working glove of the present invention, the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 67 mm; the width of the area shown by line “B” is 101 mm; the width of the area shown by line “C” is 108 mm; the width of the area shown by line “D” is 103 mm; the width of the area shown by line “E” is 23 mm; the width of the area shown by line “F” is 22 mm; the width of the area shown by line “G” is 21 mm; the width of the area shown by line “H” is 20 mm; the width of the area shown by line “I” is 19 mm; the length of the area shown by line “J” is 54 mm; the length of the area shown by line “K” is 207 mm; the length of the area shown by line “L” is 222 mm; the length of the area shown by line “M” is 211 mm; and the length of the area shown by line “N” is 100 mm. The width of the former indicated at line “A” is 109 mm; the width of the former indicated at line “B” is 119 mm; the width of the former indicated at line “C” is 140 mm; the width of the former indicated at line “D” is 126 mm; the width of the former indicated at line “E” is 40 mm; the width of the former indicated at line “F” is 40 mm; the width of the former indicated at line “G” is 41 mm; the width of the former indicated at line “H” is 38 mm; and the width of the former indicated at line “I” is 38 mm.

[0104] In an alternate embodiment, the former that is used to form one “extra extra extra large” or “XXXL” sized embodiment of the ambidextrous working glove of the present invention, the area of the former that is textured to impart or transfer a texture to both the inner and outer surfaces of the ambidextrous working glove of the present invention is defined as follows: The width of the area shown by line “A” is 62 mm; the width of the area shown by line “B” is 103 mm; the width of the area shown by line “C” is 112 mm; the width of the area shown by line “D” is 110 mm; the width of the area shown by line “E” is 24 mm; the width of the area shown by line “F” is 20 mm; the width of the area shown by line “G” is 20 mm; the width of the area shown by line “H” is 20 mm; the width of the area shown by line “I” is 18 mm; the length of the area shown by line “J” is 54 mm; the length of the area shown by line “K” is 205 mm; the length of the area shown by line “L” is 224 mm; the length of the area shown by line “M” is 212 mm; and the length of the area shown by line “N” is 105 mm. The width of the former indicated at line “A” is 124 mm; the width of the former indicated at line “B” is 144 mm; the width of the former indicated at line “C” is 156 mm; the width of the former indicated at line “D” is 136 mm; the width of the former indicated at line “E” is 405 mm; the width of the former indicated at line “F” is 39 mm; the width of the former indicated at line “G” is 40 mm; the width of the former indicated at line “H” is 375 mm; and the width of the former indicated at line “I” is 34 mm.

[0105] The textured inner and outer surfaces of one embodiment of the ambidextrous working glove of the present invention can be seen in greater detail in FIGS. 9 to 11 and FIGS. 17 to 18. A graphical representation of the fish-scale textured outer surface of an ambidextrous working glove of the present invention is shown in FIGS. 12 to 17. A graphical representation of the fish-scale textured inner surface of an ambidextrous working glove of the present invention is show in FIG. 18.

[0106] Further, as illustrated in the embodiment of FIG. 9, the interior surface of the ambidextrous working glove can have portions with a textured gripping pattern and also non-textured portions. As shown in FIG. 9, the non-textured portions are located between each of the four fingers of ambidextrous working glove and on a thumb facing away from the four fingers.

[0107] Referring to FIG. 17, FIG. 17 is an enlarged portion 1000 of the thumb region of the embodiment of the ambidextrous working glove of FIG. 10. The enlarged portion 1000 illustrates an external textured gripping pattern which includes depressions 1002 surrounded by protruding ridges 1004. As stated elsewhere in this disclosure, the external textured gripping pattern, which is shown in the enlarged portion 1000 in FIG. 17 with depressions 1002 and ridges 1004, can be formed by the direct transfer function of the surface texture of the at least one former.

[0108] Referring to FIG. 18, FIG. 18 is an enlarged portion 1100 of the inner surface of the embodiment of the ambidextrous working glove of FIG. 11. The enlarged portion 1100 better illustrates an internal textured gripping pattern which includes islands 1102 surrounded by channels 1104. The islands 1102 and channels 1104 of the internal textured gripping pattern can be formed by the direct transfer function of the surface texture of the at least one former. Further, as illustrated in the embodiments of FIG. 11 and FIG. 18, the interior surface of the ambidextrous working glove can have textured and non-textured portions. As shown in FIG. 11, the non-textured portions can be located between each of the four fingers of the ambidextrous working glove.

[0109] Referring to FIG. 16A, FIG. 16A includes non-textured portions 1606 on the exterior surface of the ambidextrous working glove located between each of the four fingers and on a thumb region, facing away from the four fingers. Similarly, FIG. 16B includes a non-textured portion 1608 on the interior surface of the ambidextrous working glove located between each of the four fingers of the ambidextrous working glove and on a thumb region, facing away from the four fingers.

[0110] With reference to FIG. 8B, a thickness 800 of the ambidextrous working glove at a non-textured portion is shown as extending between the exterior surface and the interior surface of the ambidextrous working glove at locations that are non-textured. As illustrated and described with reference to the embodiment of FIG. 8B, the ambidextrous working glove of the present invention can have a measured thickness 800 in a non-textured area selected from the range of thicknesses spanning from about 6 mil to about 10 mil.

[0111] In one embodiment, the ambidextrous working glove of the present invention has a weight of about 20 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 19 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 18 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 17 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 16 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 15 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 14 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 13 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 12 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 11 g. In an alternate embodiment, the ambidextrous working glove of the present invention has a weight of about 10 g.

[0112] In one embodiment, the ambidextrous working glove of the present invention complies with European Standard EN420:2003 and A1:2009 clause 5 sizing and dexterity regulations.

[0113] In one embodiment, the ambidextrous working glove of the present invention complies with European Standard BS EN374:2003 chemical and micro-organism protection regulations.

[0114] In one embodiment, second polymer solution is a solution that allows the ambidextrous working glove of the present invention to slide over a wearer's hand while the glove is being donned. In one embodiment, the second polymer solution is a polyurethane solution.

[0115] In one embodiment, the second polymer solution is a solution comprising polyurethane 10% v/v final concentration, and 12% ammonia 2% final concentration in water.

[0116] In one embodiment, the second polymer solution forms a chlorinated film on the inner surface of the ambidextrous working glove of the present invention. In one embodiment, the second polymer solution forms a chlorinated film on the inner surface of the ambidextrous working glove of the present invention according to the methods described in WO2010023634. In one embodiment, the second polymer solution is a polyisoprene solution. In one embodiment, the polyisoprene solution is the polyisoprene solution described in EP2381100 A1.

[0117] The present invention is further illustrated, but not limited by, the following examples:

EXAMPLES

Example 1: Testing Embodiments of the Ambidextrous Working Glove of the Present Invention for Resistance to Permeation by Chemicals According to BS EN 374-3:2003

[0118] Samples of powder-free 8 mil black, 10 mil black and 8 mil blue nitrile gloves were tested in accordance with BS EN 374:2003 part 3. The results are shown in the tables below. The permeation performance levels are defined as follows: Level 1 is defined as an observed measured breakthrough time of greater than 10 minutes. Level 2 is defined as an observed measured breakthrough time of greater than 30 minutes. Level 3 is defined as an observed measured breakthrough time of greater than 60 minutes. Level 4 is defined as an observed measured breakthrough time of greater than 120 minutes. Level 5 is defined as an observed measured breakthrough time of greater than 240 minutes. Level 6 is defined as an observed measured breakthrough time of greater than 480 minutes.

TABLE-US-00002 TABLE 2 Results Obtained from 8-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using Methanol as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: Methanol The samples tested Chemical Permeation gloves. Powder-free. CAS No: 67-56-1 did not meet with 8 mil black Detection system: GC FID the minimum Collection medium: Dry air breakthrough time Loop System: Open for a performance Test Temperature: 23° C. level 1 to be achieved Sample Breakthrough thickness time (mm) (mins) 1 0.24 1 2 0.27 3 3 0.23 <1 Mean 0.25 1 Lowest Result — <1 Appearance of sample No change after testing

TABLE-US-00003 TABLE 3 Results Obtained from 8-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using n-Heptane as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: n-Heptane Level 1 Chemical Permeation gloves. Powder-free. CAS No: 142-82-5 8 mil black Detection system: GC FID Collection medium: Dry air Loop System: Open Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.28 22 2 0.28 56 3 0.27 26 Mean 0.28 34 Lowest Result — 22 Appearance of sample No change after testing

TABLE-US-00004 TABLE 4 Results Obtained from 8-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using Acetonitrile as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: Acetonitrile Level 6 Chemical Permeation gloves. Powder-free. CAS No: 75-05-8 8 mil black Detection system: GC FID Collection medium: Dry air Loop System: Closed Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.29 <1 2 0.27 <1 3 0.26 <1 Mean 0.27 <1 Lowest Result — <1 Appearance of sample No change after testing

TABLE-US-00005 TABLE 5 Results Obtained from 8-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using 40% Sodium Hydroxide as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: 40% Sodium hydroxide Level 6 Chemical Permeation gloves. Powder-free. CAS No: 1310-73-2 8 mil black Detection system: Conductivity Collection medium: De ionized water Loop System: Closed Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.32 >480 2 0.32 >480 3 0.32 >480 Mean 0.32 >480 Lowest Result — >480 Appearance of sample No change after testing

TABLE-US-00006 TABLE 6 Results Obtained from 10-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using Methanol as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: Methanol The samples tested Chemical Permeation gloves. Powder-free. CAS No: 67-56-1 did not meet with 10 mil black Detection system: GC FID the minimum Collection medium: Dry air breakthrough time Loop System: Open for a performance Test Temperature: 23° C. level 1 to be achieved Sample Breakthrough thickness time (mm) (mins) 1 0.38 1 2 0.32 4 3 0.35 <1 Mean 0.35 2 Lowest Result — <1 Appearance of sample No change after testing

TABLE-US-00007 TABLE 7 Results Obtained from 10-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using n-Heptane as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: n-Heptane Level 3 Chemical Permeation gloves. Powder-free. CAS No: 142-82-5 10 mil black Detection system: GC FID Collection medium: Dry air Loop System: Open Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.32 92 2 0.35 77 3 0.32 99 Mean 0.33 89 Lowest Result — 77 Appearance of sample No change after testing

TABLE-US-00008 TABLE 8 Results Obtained from 10-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using Acetonitrile as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: Acetonitrile The samples tested Chemical Permeation gloves. Powder-free. CAS No: 75-05-8 did not meet with 10 mil black Detection system: GC FID the minimum Collection medium: Dry air Loop System: Open Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.31 <1 2 0.37 <1 3 0.32 <1 Mean 0.33 <1 Lowest Result — <1 Appearance of sample No change after testing

TABLE-US-00009 TABLE 9 Results Obtained from 10-mil Powder-Free Black Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using 40% Sodium Hydroxide as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: 40% Sodium hydroxide Level 6 Chemical Permeation gloves. Powder-free. CAS No: 1310-73-2 10 mil black Detection system: Conductivity Collection medium: De ionized water Loop System: Closed Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.30 >480 2 0.32 >480 3 0.35 >480 Mean 0.32 >480 Lowest Result — >480 Appearance of sample No change after testing

TABLE-US-00010 TABLE 10 Results Obtained from 8-mil Powder-Free Blue Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using Methanol as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: Methanol The samples tested Chemical Permeation gloves. Powder-free. CAS No: 67-56-1 did not meet with 8 mil blue Detection system: GC FID the minimum Collection medium: Dry air breakthrough time Loop System: Open for a performance Test Temperature: 23° C. level 1 to be achieved Sample Breakthrough thickness time (mm) (mins) 1 0.24 <1 2 0.26 <1 3 0.25 <1 Mean 0.25 <1 Lowest Result — <1 Appearance of sample Discolored after testing

TABLE-US-00011 TABLE 11 Results Obtained from 8-mil Powder-Free Blue Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using n-Heptane as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: n-Heptane Level 5 Chemical Permeation gloves. Powder-free. CAS No: 142-82-5 8 mil blue Detection system: GC FID Collection medium: Dry air Loop System: Open Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.24 256 2 0.26 258 3 0.28 260 Mean 0.26 258 Lowest Result — 256 Appearance of sample No change after testing

TABLE-US-00012 TABLE 12 Results Obtained from 8-mil Powder-Free Blue Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using Acetonitrile as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: Acetonitrile The samples tested Chemical Permeation gloves. Powder-free. CAS No: 75-05-8 did not meet with 8 mil blue Detection system: GC FID the minimum Collection medium: Dry air breakthrough time Loop System: Open for a performance Test Temperature: 23° C. level 1 to be achieved Sample Breakthrough thickness time (mm) (mins) 1 0.22 <1 2 0.25 <1 3 0.21 <1 Mean 0.23 <1 Lowest Result — <1 Appearance of sample No change after testing

TABLE-US-00013 TABLE 13 Results Obtained from 8-mil Powder-Free Blue Nitrile Gloves Tested According to BS EN 374: 2003, part 3, using 40% Sodium Hydroxide as the Testing Agent Test/Property Specimen Results Performance BS EN 374-3: 2003 Nitrile disposable Chemical: 40% Sodium hydroxide Level 6 Chemical Permeation gloves. Powder-free. CAS No: 1310-73-2 8 mil blue Detection system: Conductivity Collection medium: De ionized water Loop System: Closed Test Temperature: 23° C. Sample Breakthrough thickness time (mm) (mins) 1 0.26 >480 2 0.22 >480 3 0.24 >480 Mean 0.24 >480 Lowest Result — >480 Appearance of sample No change after testing

Example 2: Testing Embodiments of the Ambidextrous Working Glove of the Present Invention for Sizing and Dexterity According to EN 420:2003+A1:2009 Clause 5

[0119] Samples of powder-free 8 mil black, 10 mil black and 8 mil blue nitrile gloves were tested in accordance with EN 420:2003+A1:2009 Clause 5. The results are shown in the tables below.

[0120] The permeation performance levels are defined as follows: For sizing, the minimum size for a size 6 glove is 220 mm; the minimum size for a size 7 glove is 230 mm; the minimum size for a size 8 glove is 240 mm; the minimum size for a size 9 glove is 250 mm; the minimum size for a size 10 glove is 260 mm; the minimum size for a size 11 glove is 270 mm For dexterity, level 1 is defined as a wearer picking up an 11 mm diameter pin; level 2 is defined as a wearer picking up a 9 5 mm diameter pin; level 3 is defined as a wearer picking up an 8 mm diameter pin; level 4 is defined as a wearer picking up a 6 mm diameter pin; level 5 is defined as a wearer picking up a 5 mm diameter pin.

TABLE-US-00014 TABLE 14 Results Obtained from 8-mil Powder-Free Black Nitrile Gloves EN 420: 2003 + EN 420: 2003 + A1: 2009 A1: 2009 UoM (See CLAUSE/TEST REQUIREMENT TEST RESULTS note 1) RESULT 5.1 Glove length See table 2 Size Length/mm +0.3 mm PASS XXL (11) L: 305, R: 290 5.1 Comfort and fit See table 2 Size XXL (11) N/A PASS Wearer hand size Left: L: 11, C: 8.5 Right: L: 11, C: 8.5 Comments on fit: Thumb slightly long 5.2 Dexterity See table 2 Size Minimum pin diameter/mm N/A Level 5 XXL (11) 5.0

TABLE-US-00015 TABLE 15 Results Obtained from 10-mil Powder-Free Black Nitrile Gloves EN 420: 2003 + EN 420: 2003 + A1: 2009 A1: 2009 UoM (See CLAUSE/TEST REQUIREMENT TEST RESULTS note 1) RESULT 5.1 Glove length See table 2 Size Length/mm +0.3 mm PASS XXL (11) L: 307, R: 303 5.1 Comfort and fit See table 2 Size XXL (11) N/A PASS Wearer hand size Left: L: 11, C: 8.5 Right: L: 11, C: 8.5 Comments on fit: Thumb slightly long 5.2 Dexterity See table 2 Size Minimum pin diameter/mm N/A Level 5 XXL (11) 5.0

TABLE-US-00016 TABLE 16 Results Obtained from 8-mil Powder-Free Blue Nitrile Gloves EN 420: 2003 + EN 420: 2003 + A1: 2009 A1: 2009 UoM (See CLAUSE/TEST REQUIREMENT TEST RESULTS note 1) RESULT 5.1 Glove length See table 2 Size Length/mm +0.3 mm PASS XXL (11) L: 290, R: 294 5.1 Comfort and fit See table 2 Size XXL (11) N/A PASS Wearer hand size Left: L: 11, C: 8.5 Right: L: 11, C: 8.5 Comments on fit: Thumb slightly long 5.2 Dexterity See table 2 Size Minimum pin diameter/mm N/A Level 5 XXL (11) 5.0

[0121] Publications cited throughout this document are hereby incorporated by reference in their entirety. Although the various aspects of the invention have been illustrated above by reference to examples and preferred embodiments, it will be appreciated that the scope of the invention is defined not by the foregoing description but by the following claims properly construed under principles of patent law.