Dusting devices
10952587 ยท 2021-03-23
Assignee
Inventors
- Anthony Sgroi, Jr. (Wallingford, CT, US)
- Dane Unger (Brookfield, CT, US)
- David Quinlan (Plantsville, CT, US)
- Jennifer Carter (Oxford, CT, US)
- Lindita Ajro (Oakville, CT, US)
- Paul Adams (Monroe, CT)
- Scott E. Machado (West Haven, CT, US)
- Bruce Popek (South Windsor, CT, US)
- Craig Bures (Prospect, CT, US)
- Douglas F. Melville (Simsbury, CT, US)
- James Dahl (Manchester, CT, US)
- Richard Andrus (Monterey, MA, US)
Cpc classification
Y10T156/1052
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
International classification
Abstract
A dusting device is provided that has at least one cleaning member with a microfiber bundle secured to a spine by a seam. The spine provides a resilient flexibility to the cleaning member such that the spine flexes as pressure is applied, but at least partially returns to an original shape upon removal of the pressure.
Claims
1. A dusting device comprising, at least one cleaning member having a spine and a bundle of loose microfiber segments, the loose microfiber segments being secured only to one another to form said bundle, said bundle being secured to only one side of said spine by a seam, said spine providing a resilient flexibility to said at least one cleaning member such that said spine flexes as pressure is applied, but at least partially returns to an original shape upon removal of said pressure; and wherein said at least one cleaning member comprises a plurality of cleaning members.
2. The dusting device of claim 1, wherein said spine has a cross sectional shape selected from the group consisting of a substantially polygonal cross section, a circular cross section, an ovoid cross section, a star shaped cross-section having a core with a plurality of evenly spaced or unevenly spaced radially extending members, and any combinations thereof.
3. The dusting device of claim 1, wherein said loose microfiber segments of said bundle are directly secured to one another by another seam.
4. The dusting device of claim 1, further comprising a span control member slideably disposed over said plurality of cleaning members for movement between a first position and a second position.
5. The dusting device of claim 4, wherein said plurality of cleaning members are normally biased to a spread apart position when said span control member is in said first position, said span control member restraining said plurality of cleaning members when in said second position.
6. The dusting device of claim 1, wherein said seam is selected from the group consisting of a sewn seam, a glued seam, a welded seam, a woven seam, and any combinations thereof.
7. The dusting device of claim 1, wherein said loose microfiber segments comprise fibers having a denier of less than one.
8. The dusting device of claim 1, wherein said spine has a flat elongated shape.
9. The dusting device of claim 1, further comprising a plurality of microfiber bundles secured to said spine by said seam.
10. The dusting device of claim 1, wherein said plurality of cleaning members each comprises a plurality of spines integrally formed with one another.
11. The dusting device of claim 1, further comprising a handle connected to said at least one cleaning member.
12. The dusting device of claim 11, wherein said handle is releasably connected to said at least one cleaning member.
13. The dusting device of claim 11, wherein said spine is part of a spine assembly, said spine assembly comprising: a plurality of said spines; a base portion having said plurality of spines extending therefrom; and a pair of interlocking features releasably securing said base portion to said handle.
14. A dusting device comprising: a plurality of elongated spines; a base portion having said plurality of elongated spines extending therefrom; and a plurality of microfiber bundles, each bundle of said plurality of microfiber bundles comprising a plurality of microfiber segments secured to one another by a first seam, and each bundle of said plurality of microfiber bundles being secured to a different one of said plurality of elongated spines by a second seam, wherein said spines are resiliently flexible such that said spines flex as a pressure is applied, but at least partially return to an original shape upon removal of said pressure.
15. The dusting device of claim 14, further comprising a feature on said base portion to releasably secure said base portion to a handle.
16. The dusting device of claim 14, wherein each spine of said plurality of elongated spines has a cross sectional shape selected from the group consisting of a substantially polygonal cross section, a circular cross section, an ovoid cross section, a star shaped cross-section having a core with a plurality of evenly spaced or unevenly spaced radially extending members, and any combinations thereof.
17. The dusting device of claim 14, wherein said second seam is a sewn seam.
18. The dusting device of claim 14, wherein said microfiber bundle comprises a plurality of fibers having a denier of less than one.
19. The dusting device of claim 14, wherein each spine of said plurality of elongated spines comprises a material selected from the group consisting of nylon, polyethylene, polypropylene, thermoplastic elastomer (TPE), thermoplastic rubber (TPR), silicone rubber, hard durometer rubbers, foam, acetal, and any combinations thereof.
20. A dusting device comprising, at least one cleaning member having a spine and a bundle of loose microfiber segments, the loose microfiber segments being secured only to one another to form said bundle, said bundle being secured to only one side of said spine by a seam, said spine providing a resilient flexibility to said at least one cleaning member such that said spine flexes as pressure is applied, but at least partially returns to an original shape upon removal of said pressure; and wherein said spine comprises a material selected from the group consisting of nylon, polyethylene, polypropylene, thermoplastic elastomer (TPE), thermoplastic rubber (TPR), silicone rubber, hard durometer rubbers, foam, acetal, and any combinations thereof.
Description
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS
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DETAILED DESCRIPTION OF THE INVENTION
(37) Referring to the drawings and in particular to
(38) Cleaning member 14, also referred to herein as a microfiber feather, is an assembly of a microfiber bundle 16 with a flexible spine 18 as shown in
(39) As used herein, the term seam shall mean any continuous or non-continuous connection between microfiber bundle 16 and flexible spine 18. Seam 20 can be a sewn seam, a glued seam, a welded seam, woven seam, and any combinations thereof.
(40) Bundle 16 is formed of a fiber 22, which is cut into a plurality of segments. In a preferred embodiment, fiber 22 is a microfiber. As used herein, the term microfiber shall mean a fiber having a denier of less than one. In some embodiments, fiber 22, when the fiber is a microfiber, is made of a blend of about 75% polyester (PE) and about 25% polyamide (PA) having a denier of about 0.138.
(41) Spine 18 is configured to provide a resilient flexibility to cleaning member 14. Namely, spine 18 bends as pressure is applied during dusting, but at least partially returns to its original shape upon removal of the pressure. Additionally, spine 18 is preferably made of a non-scratch material so that cleaning member 14 can be used on a variety of delicate surfaces. For example, it is contemplated by the present disclosure for spine 18 to be made of nylon, polyethylene, polypropylene, thermoplastic elastomer (TPE), thermoplastic rubber (TPR), silicone rubber, hard durameter rubbers, foam, acetal, and can be fabricated by any suitable method such as, but not limited to, injection molding, compression molding, die cutting, and others. It is also contemplated by the present disclosure for spine 18 to be formed of metallic materials such as spring steel or a core of twisted wire (e.g. pipe cleaner material). Of course, any material or combinations thereof that provide the desired flexibility, washability, and non-scratchability are sufficient.
(42) Spine 18 can have any desired cross section that are sufficient to provide the desired flexibility, washability, and non-scratchability. For example, spine 18 can have a substantially polygonal cross section including triangular, rectangular, or as many sides as desired, a substantially circular or ovoid cross section, a star shaped cross-section having a core with a plurality of evenly spaced or unevenly spaced radially extending members, and any combinations thereof.
(43) Advantageously, cleaning member 14 is flexible, washable, and reusable. As used herein, the term washable shall mean that the microfiber feather, and when necessary other components of the dusting device, can be washed in a cleaning solution such as water and/or detergent either by hand or in a washing machine such as, a laundry washing machine and a laundry drying machine.
(44) Bundle 16 is described with simultaneous reference to
(45) It should be recognized that bundle 16 is described by way of example only as being constructed with microfiber 22 folded to a single, constant width 26 along length 24. Of course, it is contemplated by the present disclosure for bundle 16 to be constructed with width 26 that varies along length 24. It should also be recognized that bundle 16 is described by way of example only as being constructed with microfiber 22 folded so that width 26 is symmetrical about a central axis 28 of the bundle. Of course, it is contemplated by the present disclosure for bundle 16 to be constructed with width 26 that is non-symmetrical about central axis 28.
(46) Once folded to the desired length 24, the various portions of microfiber 22 in bundle 16 are joined by a seam 30. In the illustrated embodiment, seam 30 is defined along central axis 28. Of course, it is contemplated by the present disclosure for seam 30 to be defined in any desired position on bundle 16. One having ordinary skill in the art can appreciate that the various portions of fiber 22 of bundle 16 and seam 20 can be fabricated by a continuous feeding process. That is, seam 20 can join the various portions of fiber 22 as the length of the fiber is repeatedly folded upon itself. This allows bundle 16 the option of being cut to any desired length 24.
(47) Once secured together by seam 30, loops 32, which are formed by the folds of fiber 22, are cut so that the microfiber is divided into a plurality of segments 34. Thus, in
(48) In some embodiments, bundle 16 can include one or more cut-guiding seams 36 (two shown on each side of axis 28). Cut-guiding seams 36 have been found by the present disclosure as being advantageous to maintain fiber 22 in a desired position to ensure that each loop 32 is cut. After cutting loops 32, cut-guiding seams 36 are removed so that segments 34 move freely about their connection at seam 30.
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(50) It should be recognized that bundle 16 is described by way of example only as being constructed with fiber 22 coiled to a single, constant width 26 along length 24. Of course, it is contemplated by the present disclosure for bundle 16 to be constructed with width 26 that varies along length 24. It should also be recognized that bundle 16 is described by way of example only as being constructed with fiber 22 coiled so that width 26 is symmetrical about central axis 28 of the bundle. Of course, it is contemplated by the present disclosure for bundle 16 to be constructed with width 26 that is non-symmetrical about central axis 28.
(51) Once coiled to the desired length 24, the various portions of fiber 22 in bundle 16 are joined by seam 30. In the illustrated embodiment, seam 30 is defined along central axis 28. Of course, it is contemplated by the present disclosure for seam 30 to be defined in any desired position on bundle 16 and can be formed by a continuous feeding process as detailed above.
(52) Once secured together by seam 30, coils 32, which are formed by the repeated coiling of fiber 22, are cut so that the microfiber is divided into two different plurality of segments 34. Thus, in
(53) In some embodiments, bundle 16 can include one or more cut-guiding seams 36 (two shown on each side of axis 28), which are removed after cutting so that segments 34 move freely about their connection at seam 30 as discussed above.
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(55) Again, it should be recognized that bundle 16 is described by way of example only as being constructed with two microfibers 20 folded to a single, constant width 26 along length 24 and having the microfibers folded so that width 26 is symmetrical about a central axis 28 of the bundle. Of course, any desired configuration is contemplated by the present disclosure.
(56) Once folded to the desired length 24, the various portions of microfibers 20 in bundle 16 are joined by a seam 30. In the illustrated embodiment, seam 30 is defined along central axis 28. Of course, it is contemplated by the present disclosure for seam 30 to be defined in any desired position on bundle 16 and can be formed by a continuous feeding process as detailed above.
(57) Once secured together by seam 30, the outermost loops 32, which are formed by the folds of microfibers 20, are cut so that the two microfibers are divided into plurality of segments 34. Thus, in
(58) In some embodiments, bundle 16 can include one or more cut-guiding seams 36 (two shown on each side of axis 28). Cut-guiding seams 36 have been found by the present disclosure as being advantageous to maintain fiber 22 in a desired position to ensure that each outermost loop 32 is cut. After cutting loops 32, cut-guiding seams 36 are removed so that segments 34 move freely about their connection at seam 30. It should be noted that loops 32 can be cut between cut-guiding seams 36 so that one of the cut-guide seams remains with the cut loop, while the other of the cut-guiding seam remains on the segments for later removal. If desired, loops 32 can be cut on either side of cut-guiding seams 36.
(59) In each embodiment of
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(61) Returning now to
(62) In some embodiments, handle 12 can be configured so that the entire dusting device 10 can be placed in the washing machine. However, it is also contemplated by the present disclosure for connection device 38 to removably connect cleaning members 14 to handle 12. In this manner, cleaning members 14 can be removed from handle 12 for washing and drying.
(63) In the embodiment shown in
(64) In some embodiments, second portion 42 maintains cleaning members 14 connected to one another such that a subassembly 44, consisting of the cleaning members and the second portion 42, can be removed from handle 12 for washing and drying. Thus, in this embodiment, at least cleaning members 14 and second portion 42 of dusting device 10 are washable. However, it should also be noted that cleaning members 14 can also be removed in individual manner (i.e. the ability of removing each cleaning member 14 seperately) to perform a washing/drying operation.
(65) Referring now to
(66) In this embodiment, spines 18 can be part of a spine assembly 46, which includes the spines joined with a base portion 48. Spine assembly 46 is shown in an open or non-use position in
(67) As shown in
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(69) Referring now to
(70) Span control member 60 also serves as an adjustment of the flexible portion of spine 18 as detailed in
(71) Thus, when dusting delicate objects and more flexibility is desired, the user can adjust the stiffness of dusting device 10 by moving span control member 60 to the first dimension L1 as shown in
(72) Furthermore, when it is desired to clean subassembly 44, the span control member 60 can be slid to second position of
(73) In the embodiment shown in
(74) In the embodiment shown in
(75) In the embodiment shown in
(76) In the embodiment shown in
(77) Controlled flexing can also be made possible by spacing 100. By reference to
(78) Referring now to
(79) Referring now to
(80) Spine 18 having segments 66 can be bonded to bundle 16 in a variety of methods. The configurations as illustrated in
(81) In the embodiment shown in
(82) Referring now to
(83) For example, hinge member 72 can be a ball-and-socket hinge 74 that provides a limited range of motion 76. Alternately, hinge member 72 can be a living hinge 78 defined in spine 18 by weakening the spine in one or more locations. The living hinge 78 can be provided by narrowing the thickness of the spine, adding one or more openings through the spine, or any other method to locally weaken the spine to bending. Of course, the present disclosure contemplates any other type of hinge member 72 is suitable to provide one or more regions of enhanced flexibility to spine 18.
(84) Referring now to
(85) It should be recognized that dusting device 10 is described above by way of example only as having bundle 16 secured directly to spine 18 by seam 30. However, it is also contemplated by the present disclosure for bundle 16 to be indirectly secured to spine 18 as desired. For example, and referring to
(86) It should also be noted that the terms first, second, third, upper, lower, and the like may be used herein to modify various elements. These modifiers do not imply a spatial, sequential, or hierarchical order to the modified elements unless specifically stated.
(87) While the present disclosure has been described with reference to one or more exemplary embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present disclosure. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the disclosure without departing from the scope thereof. In addition, combinations of the different features can be combined to create different products. Therefore, it is intended that the present disclosure not be limited to the particular embodiment(s) disclosed as the best mode contemplated, but that the disclosure will include all embodiments falling within the scope of the appended claims.