Gathering and dispensing scoop with gate valve
09896319 ยท 2018-02-20
Assignee
Inventors
Cpc classification
B67C11/04
PERFORMING OPERATIONS; TRANSPORTING
B65D88/26
PERFORMING OPERATIONS; TRANSPORTING
B65D47/268
PERFORMING OPERATIONS; TRANSPORTING
B65B39/001
PERFORMING OPERATIONS; TRANSPORTING
B65D47/26
PERFORMING OPERATIONS; TRANSPORTING
B65D47/266
PERFORMING OPERATIONS; TRANSPORTING
B65D47/30
PERFORMING OPERATIONS; TRANSPORTING
B65D51/242
PERFORMING OPERATIONS; TRANSPORTING
International classification
B65D88/26
PERFORMING OPERATIONS; TRANSPORTING
G01F19/00
PHYSICS
B65D47/00
PERFORMING OPERATIONS; TRANSPORTING
B67C11/04
PERFORMING OPERATIONS; TRANSPORTING
B65B39/00
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A gathering and dispensing scoop with agitating gate valve provides a hemispherically shaped scoop body defining an upper opening, a bottom opening, and a channel extending therebetween. A handle extends radially from an outer peripheral surface of the scoop body. A sector shaped gate valve transects the channel and has a user operable finger tab adjacent to the handle for a user to pivot the gate valve from a first position obstructing the bottom opening to a second position wherein the gate valve no longer obstructs the channel and opens the bottom opening.
Claims
1. A scoop for gathering and dispensing a quantity of a flowable solid comprising in combination: a scoop body defining an upper opening and a bottom opening spaced apart from the upper opening, the scoop body having an outer circumferential surface with an upper rim extending thereabout and defining a channel communicating between the upper opening and the bottom opening; a handle extending radially from the scoop body having a first end portion communicating with the outer circumferential surface of the scoop body spacedly adjacent the upper rim and a second end portion spaced apart from the scoop body; a gate valve pivotal between a first position obstructing the bottom opening and a second position not obstructing the bottom opening having pivot axles journaled by pivot axle supports carried on the upper rim of the scoop body; and a finger grip carried by the gate valve for manual pivoting of the gate valve.
2. The scoop of claim 1 wherein: the scoop body channel is concave hemispherical in shape; and the gate valve is concave sector shaped.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) Specific forms, configurations, embodiments and/or diagrams relating to and helping to describe preferred versions of the invention are explained and characterized herein, often with reference to the accompanying drawings. The drawings and all features shown therein also serve as part of the disclosure of the invention whether described in text or merely by graphical disclosure alone. Such drawings are briefly described below.
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DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
Introductory Notes
(25) The readers of this document should understand that the embodiments described herein may rely on terminology used in any section of this document and other terms readily apparent from the drawings and the language common therefore as may be known in a particular art and such as known or indicated and provided by dictionaries. Dictionaries were used in the preparation of this document. Widely known and used in the preparation hereof are Webster's Third New International Dictionary (2093), The Oxford English Dictionary (Second Edition, 2089), The New Century Dictionary (2001-2005) and The American Heritage Dictionary of the English Language (4th Edition 2000) all of which are hereby incorporated by reference for interpretation of terms used herein and for application and use of words defined in such references to more adequately or aptly describe various features, aspects and concepts shown or otherwise described herein.
(26) This document is premised upon using one or more terms or features shown in one embodiment that may also apply to or be combined with other embodiments for similar structures, functions, features and aspects of the invention and provides additional embodiments of the invention. Wording used in the Claims is also descriptive of the invention and the text of both the Claims and the abstract are incorporated by reference into the description entirely. Terminology used with one, some or all embodiments may be used for describing and defining the technology and exclusive rights associated herewith.
(27) The readers of this document should further understand that the embodiments described herein may rely on terminology and features used in any section or embodiment shown in this document and other terms readily apparent from the drawings and language common or proper therefore.
(28) The term product as used herein is to be understood as including without limitation powdered products, granulated products, particulated solids and flowable solids and the like that may be gathered into the scoop by a user and thereafter dispensed from the scoop into another container. Although primarily directed at dry flowable finely particulated solids intended for combination with a liquid such as, but not limited to, powdered baby formula and nutritional supplements, the term product as used herein is inclusive of all products and materials gathered and dispensed with the scoop.
Overview of the Apparatus
(29) My gathering and dispensing scoop with gate valve generally provides a scoop body 10, a handle 20 and a gate valve 30.
(30) The scoop body 10 defines an upper opening 11 having a diameter 14, a bottom opening 12 having a diameter 19 and a channel 13 extending from the upper opening 11 to the bottom opening 12. The channel 13 has an axis 38 and defines a volume 15 when the bottom opening 12 is obstructed by the gate valve 30. The volume 15 is sized so that a predetermined quantity of product (not shown) may be gathered within the scoop body 10 for transfer to and dispensing into another container such as a water bottle (not shown) or baby bottle (not shown). Volume 15 of the scoop body 10 may vary from scoop to scoop by changing the dimensions of the body 10 such as by changing the diameter 14 of the upper opening 11 and the diameter 19 of the bottom opening 12 and/or by increasing a depth of the channel 13 to create scoops for gathering and dispensing different quantities of product.
(31) Handle 20 is rigid and extends generally radially from the scoop body 10. The handle 20 has a first end portion 21 proximate the scoop body 10 and a second end portion 22 distal from the scoop body 10. The handle 20 is structurally interconnected with an outer circumferential wall 16 of the scoop body 10 to provide ease of manipulation of the scoop body 10.
(32) The gate valve 30 is somewhat planer, having a generally disc-shaped channel blocking portion 31 at one end portion, and a handle portion 32 extending radially from the channel blocking portion 31. The channel blocking portion 31 is of a size to completely transect the channel 13 adjacent the bottom opening 12 obstructing the channel 13 so that a user may gather and transport a predetermined quantity of product (not shown) within the volume 15. The channel blocking portion 31 of the gate valve 30 communicates with the scoop body 10 and transects the channel 13 by moving through a gate valve slot 18 defined in the outer circumferential wall 16 of the scoop body 10.
(33) An annular ring 55 may be carried within the volume 15 adjacent immediately above the gate valve slot 18 and extending circumferentially about the interior of the channel 13. The annular ring 55 has an outer circumferential surface (not shown) that is complimentary to the interior surface of the channel 13 and an inner circumferential surface 56 that tapers radially inwardly and downwardly toward the bottom opening 12. The annular ring 55 and its tapered inner circumferential surface 56 imparts some amount of radially inward movement to product (not shown) passing there-over when the product (not shown) is exiting the volume 15 through the bottom opening 12. The position of the annular ring 55 adjacent immediately above the gate valve slot 18 tends to prevent product (not shown) from flowing out through the gate valve slot 18 when the gate valve 30 is opened. In another embodiment (not shown) the same effect of imparting some amount of radially inward movement to the product to prevent the product from flowing outwardly through the gate valve slot 18 may be accomplished by thickening the body 10 adjacent above the gate valve slot 18 which may be accomplished during formation of the body 10, so that the diameter 19 of the bottom opening 12 is diametrically smaller adjacent immediately above the gate valve 30 than the diameter 19 is immediately below the gate valve 30.
(34) As shown in
(35) A locking notch 81 is defined in a first lateral edge portion 82 of the handle portion 32 opposite the channel blocking portion 31. A locking tab 84 is carried on the top surface 29 of the handle 20 and is configured and biased to releasably engage with the locking notch 81 when the gate valve 30 is pivoted to a closed position (
(36) As shown in
(37) If the spring 86 is configured and oriented to bias the gate valve 30 to a closed position, operator activation of the locking tab 84 allows the user to pivot the handle end portion 32 of the gate valve 30 laterally outwardly away from the rotation limiting lip 85 with the user's thumb. As the handle end portion 32 pivots outwardly about the pivot axle 80 the channel blocking portion 31 pivots outwardly from the gate valve slot 18 responsively removing the obstruction from the bottom opening 12 and allowing product (not shown) to pass therethrough.
(38) In a second embodiment, (
(39) The handle portion 32 of the gate valve 30 defines a finger grip 35 that may have various known configurations and sizes to promote engagement with a user's finger (not shown) during use, such as but not limited to, a raised ridge or a grip enhancing surface texture.
(40) Gate valve track 23 is defined in the handle 20 and extends radially away from the scoop body 10. As shown in
(41) As the gate valve 30 slides along the handle 20 the lugs (not shown) carrying tabs 27 move within the slide gate tracks 23. Movement of the gate valve 30 along the handle 20 allows the channel blocking portion 31 to pass into and also be withdrawn from the gate valve slot 18, defined within the scoop body 10. When the channel blocking portion 31 of the gate valve 30 is inserted through the gate valve slot 18, the channel blocking portion 31 transects the channel 13, so that the channel 13 defines volume 15. When the channel blocking portion 31 of the gate valve 30 is drawn rearwardly away from the scoop body 10 (
(42) Best shown in
(43) In a third embodiment (
(44) The gate valve 30 has a configuration similar to the concave shape of the channel 13 and is sized so that the gate valve 30 is movably carried within the channel 13 with the pivot axles 61 engaged within the axle supports 60. The gate valve 30 has a configuration similar to a sector of a hollow sphere such that an exterior (bottom) surface 62 of the gate valve 30 is convex in shape while an interior (upper) surface 63 of the gate valve 30 is concave in shape similar to the interior concave hemispherical shape of the channel 13. The size of the gate valve 30 is such that its exterior bottom surface 62 is immediately spacedly adjacent inner surface 64 of the channel 13 and yet is movable there-within on the pivot axles 61. Lateral edge portions 69 of the gate valve 30 are tapered toward the edges to have a minimal cross-sectional thickness and an angle 70 between the opposing lateral edge portions 69 relative to an axis of rotation 71 is preferably about 135 degrees but may be as much as 150 degrees and as little as 40 degrees depending upon the diameter 19 of the bottom opening 12. It is essential that the angle 70 be sufficiently large that the gate valve 30 completely obstructs the bottom opening 12 when the gate valve 30 is in a closed position. Necessarily, the spaced apart lateral edge portions 69 must have a distance therebetween that is larger than the diameter 19 of the bottom opening 12. In the preferred embodiment, when one lateral edge 69 of the gate valve 30 is equal in height with the upper circumferential edge 67 of the scoop body 10, the opposing lateral edge 69 of the gate valve 30 is adjacent circumferential edge (not shown) of the bottom opening 12 and the bottom opening 13 is obstructed by the gate valve 30. Such a configuration lessens any spillage that might occur by material being pushed out of the volume 15 by a lateral edge 69 of the gate valve 30. It is to be understood however that the scoop body 10 and the gate valve 30 may have shapes other than hemispherical, or round, such as but not limited to, oval shapes.
(45) When the gate valve 30 is in a closed position, as shown in
(46) Finger tab 65 is structurally carried on one pivot axle 61. Preferably, the pivot axle 61 carrying the finger tab 65 is positioned within the axle support 60 adjacent the handle 20 so that the finger tab 65 is easily accessible by a user's thumb during operation. Manually moving the finger tab 65, as viewed from the handle 20 (
(47) Movement/rotation of the gate valve 30 on pivot axles 61 agitates product within the volume 15 and disrupts any surface tension that might exist within the product which might prevent the product from flowing through the bottom opening 12. Further, as shown in
(48) The gate valve 30 may be detached from the scoop body 10 for cleaning, maintenance and the like by removing the pivot axles 61 from the axle supports 60.
(49) Bottom surface 24 of the handle 20 proximate the scoop body 10 may define a cavity 28 into which the finger tab 65 of another scoop may be carried if various sizes of scoops are stacked together with the scoop body 10 of one scoop carried within the channel 13 of a larger scoop body 10. (
(50) In a further contemplated embodiment that facilitates stacking of various sizes of scoops (
(51) In still another embodiment (
(52) The embodiment shown in
Construction and Materials of the Apparatus
(53) The scoop body 10, the handle 20 and the gate valve 30 are preferably formed of a type of plastic or other food safe material such as but not limited to stainless steel through known methods such as injection molding, blow molding, vacuum forming, roto-molding, casting and stamping. It is preferable that the scoop body 10 and handle 20 be formed in a unitary piece, and that the gate valve 30 similarly be formed in a unitary piece, separately from the scoop body 10.
(54) The molding process, be it injection molding, blow molding, vacuum forming or roto-molding, is preferable to keep costs at a minimum and also to form the various elements of the apparatus, including the angles, depressions and slots defined therein. However, other manufacturing techniques which are similarly known may similarly be used if, for instance, high end cooking scoops are being manufactured of stainless steel, in which case known manufacturing techniques for stainless steel and metal alloys would be used.
(55) Having described the structure of my gathering and dispensing scoop with gate valve, its operation may be understood.
(56) Assuming the scoop is not within a container (not shown) of product, and is readily accessible for use, a user would grasp the handle 20 with one hand and position it so that the user's fingers wrap around the handle 20 and preferably the user's thumb (not shown) is in frictional communication with the handle portion 32 of the gate valve 30. Assuming the gate valve 30 is in an open position (
(57) The scoop body 10 is maneuvered into the container (not shown) through an opening orifice (not shown) defined therein and is maneuvered such that a quantity of the material is gathered within the volume 15. The material enters the volume 15 through the upper opening 11 and passes into the volume 15, completely filling the volume 15 because any air bubbles and the like that might form pass through the gate valve slot 18 or through the bottom opening 12. The product gathered in the volume 15 frictionally rests upon an upper surface of the gate valve 30 that is transecting the channel 13 and obstructing the bottom opening 12. If desired, the user may remove any heaping amounts of the product off the top of the scoop body 10 so that the quantity of product is consistent.
(58) The user would then maneuver the filled scoop body 10 to a position adjacent above an opening orifice (not shown) of a container, such as a water bottle (not shown), or baby bottle (not shown). The user would then maneuver the scoop body 10 into position wherein the bottom opening 12 of the scoop body 10 is in frictional contact with an upper edge portion (not shown) of the end-use container. The user then, with his/her thumb, operates the locking tab 84 which allows the gate valve 30 to move to an open position. Operation of the gate valve 30 effectively opens the channel 13 by removing the obstructing gate valve 30, which allows the product within the volume 15 to pass downwardly, under the influence of gravity, through the channel 13 and out through the bottom opening 12 for depositing in the end-use container. If additional product is to be gathered and deposited into the end-use container, the process described above, is repeated. Movement of the gate valve 30 agitates the product (not shown) within the volume 15, which encourages the product to flow and disrupts surface tension that may exist within the product.
(59) The radially inward and downward shape of the inner circumferential surface 56 of the annular ring 55 positioned adjacent above the gate valve slot 18 within the channel 13 imparts some amount of radially inward movement to the product (not shown) within the volume 15 so that the product (not shown) does not flow out through the gate valve slot 18 when the gate valve 30 is opened.
Interpretation Notes
(60) The above description has set out various features, functions, methods and other aspects of the invention. This has been done with regard to the currently preferred embodiments thereof. Time and further development may change the manner in which the various aspects are implemented. Such aspects may further be added to by the language of the claims which are incorporated by reference hereinto as originally filed. The scope of protection accorded the invention, as defined by the claims, is not intended to be necessarily limited to the specific sizes, shapes, features or other aspects of the currently preferred embodiment shown and described. The claimed invention may be implemented or embodied in other forms still being within the concepts shown, described and claimed herein. Also included are equivalents of the invention which can be made without departing from the scope or concepts properly protected hereby.
(61) The foregoing description of my invention is necessarily of a detailed nature so that a specific embodiment of a best mode may be set forth as is required, but it is to be understood that various modifications of details, sizes, and rearrangement, substitution and multiplication of the parts may be resorted to without departing from its spirit, essence or scope.
(62) Having thusly described my invention, the preferred embodiment and its use, pray issuance of Utility Letters Patent.