Sunglass and article holder
09565884 ยท 2017-02-14
Assignee
Inventors
- Karl A. Grame (Los Altos, CA, US)
- Arthur L. Cohen (Cupertino, CA, US)
- Robert L. Fullerton (Morgan Hill, CA, US)
Cpc classification
Y10T24/1385
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
A45F5/1541
HUMAN NECESSITIES
International classification
Abstract
Apparatus for holding an article against a fabric panel, for instance on an article of clothing, including a base having a top side and a generally planar bottom side, a plurality of fabric penetrating elements extending from the bottom side, and a resilient retaining loop disposed on the top side, the resilient loop having an article engaging through slot configured to accept and releasably capture an elongate element of an article inserted through the through slot.
Claims
1. An article holder, comprising: an outer clasp member having a top side and a bottom side and at least one outer magnet disposed on said bottom side; a plurality of fabric gripping points disposed around a perimeter of said outer clasp member and extending downwardly from said bottom side of said outer clasp member; an inner clasp member having at least one inner magnet disposed on an inner side; and a resilient retaining loop disposed on said top side of said outer clasp member, said resilient retaining loop having an article insertion slot; wherein affixation of said article holder to a fabric panel is accomplished by approximating said inner side of said inner clasp member to the fabric panel and said bottom side of said outer clasp member to the fabric panel opposite said inner clasp member so as to bring said outer magnet into magnetic engagement with said inner magnet and to grip the fabric panel with said fabric gripping points so as to clasp a portion of said fabric panel around an edge of said at least one magnet, thereby preventing at least lateral movement of said outer clasp member in relation to said fabric panel; and wherein said slot in said resilient retaining loop is sized to permit insertion of an elongate element of an article and to releasably capture and hold the elongate element until manually removed by a user.
2. The article holder of claim 1, further including at least one staple having a base plate, and wherein said points arc disposed around the edges of said base plate.
3. The article holder of claim 2, wherein said outer clasp member includes at least one recess in said top side into which said base plate of said at least one staple is placed, and further including holes in said base through which said staple points pass.
4. The article holder of claim 3, wherein said recess is bordered by a curb.
5. The article holder of claim 4, wherein said base plate of said at least one staple is planar.
6. The article holder of claim 5, wherein said base plate conforms to the shape of the recess.
7. The article holder of claim 1, wherein said outer clasp member includes first and second ends and a medial portion disposed between said first and second ends, wherein said resilient retaining loop is disposed on said medial portion.
8. The article holder of claim 7, wherein said resilient retaining loop is integral with said outer clasp member.
9. The article holder of claim 7, wherein said resilient retaining loop forms a retaining through slot suitable for receiving an elongate element of an article to be held.
10. The article holder of claim 9, wherein retaining through slot includes a pair of opposing resilient ribs to enhance the holding capacity of said resilient retaining loop.
11. The article holder of claim 1, wherein said resilient retaining loop forms a retaining through slot suitable for receiving an elongate element of an article to be held.
12. The article holder of claim 11, wherein said retaining through slot includes a pair of opposing resilient ribs to enhance the holding capacity of said resilient retaining loop.
13. The article holder of claim 1, wherein said outer clasp member is resilient.
14. The article holder of claim 13, wherein said outer clasp member is fabricated from silicone, synthetic rubber, or plastic.
15. An article holder, comprising: a base having a top side and a planar bottom side having a ferromagnetic portion; a plurality of fabric engaging elements extending from said bottom side and defining a gripping area; an inner clash member having at least one magnet having a circumference that fits within said gripping area; and a resilient retaining loop disposed on said top side, said resilient loop having an article engaging through slot configured to accept and releasably capture an elongate element of an article.
16. The article holder of claim 15, wherein said fabric engaging elements comprise staple points disposed about at least one staple plate, and wherein said base is configured with at least one recess to secure said at least one staple plate.
17. The article holder of claim 16, wherein said base includes at least two staples separated by a medial portion of said base, and wherein said resilient retaining loop is disposed on said medial portion.
18. The article holder of claim 17, wherein said base and said resilient retaining loop are integrally formed.
19. The article holder of claim 15, wherein said resilient retaining loop includes resilient ribs.
Description
BRIEF DESCRIPTION OF SEVERAL VIEWS OF THE DRAWINGS
(1) The invention will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:
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DETAILED DESCRIPTION OF THE INVENTION
(28) Referring first to
(29) The article holder further includes a medial portion 38 disposed between the first and second ends, and a resilient retaining loop 40 disposed thereon. The loop may be integral with or otherwise coupled to the base, its essential feature being that it forms a retaining through passage 42 suitable for receiving an elongate element of an article to be held. For instance, the through passage is configured to accept the stem S of a pair of sunglasses Sg. Precisely this function is featured in
(30) It will be appreciated that the outer surface (signified by reference number 40 in
(31) Referring especially to
(32) However, it will also be appreciated that the article holder is suitable for installation on any of a number of kinds of fabric panels and for holding any of a number of articles with elements capable of insertion in the through slot. Accordingly, there is nothing limiting implied in the use of sunglasses as a possible article to be held by the inventive article holder.
(33) Referring next to
(34) The inner clasp member next includes a rubber frame 130 molded around the rigid insert so as to leave to generally circular portions 132, 134 of the rigid insert exposed and such that the surface 136 of the interior side 138 of the rubber frame is substantially coplanar with the surfaces 140, 142 of the rigid insert 104. Circular medial depressions or recesses 144, 146, 148, 150, are formed and located at the medial cutouts 106, 108, 110, 112 of the rigid insert; and semicircular recesses 152, 154, 156, 158 are formed at the ends of the frame 160, 162, located at corresponding cutouts 118, 120, 122, 124. Two magnets 164, 166 are affixed (preferably with adhesives) to the exposed surfaces 140, 142 of the rigid insert. The magnets have a circumferential edge 168, 170 that preferably overlaps at least a portion of all of the recesses, though an edge-to-edge relationship is also possiblei.e., the edge of the magnets disposed immediately above the edge of the recesses.
(35) The second preferred embodiment next includes an outer clasp member 90 having a resilient base 172, preferably fabricated from silicone, synthetic rubber, or plastic. The base has a first end 174, and second end 176, each of said first and second end formed to include an interior space 178, 180, respectively, bordered by a side wall 182, 184, respectively. The interior spaces contain, in the first instance, staple plates 186, 188, which are employed either to penetrate a fabric or to deform (bend) the fabric so as to surround and secure the magnets of the inner clasp member of the article holder with either the points themselves or with the points pressing the fabric into the circular recesses 144, 146, 148, 150, and the semicircular wells or recesses 152, 154, 156, 158. Whether the points penetrate the fabric depends on the tightness of the fabric weave, the fabric fibers, and the size and sharpness of the points. The staples are configured with a generally planar base plate 190, 192 which generally conforms to the shape of the interior space, such that the base plates of the staples are firmly circumferentially engaged by the side walls. The staples include a plurality of points or tines 194, 196 which extend from the bottom 198 of the resilient base. A resilient loop 200 is disposed on the top side 202 of the medial portion 204 of the resilient base between the staple plates. The loop is preferably integral with the top of the base, again having a carefully dimensioned and formed through passage 206 suitable for receiving an elongate element of an article to be held. The slot is configured to accept the stem S of a typical pair of eyeglasses or sunglasses, as featured in earlier discussed
(36) As noted, dimensioning of the slot is carefully tailored to the retention of eyeglasses and sunglasses. In that vein, slot dimensions (height, depth, width), rib size and resilience, and the Shore hardness of these features, were adjusted over considerable testing so as to provide for easy insertion of earpieces of a size found in the vast majority of sunglasses and eyeglasses designs.
(37) The outer clasp member further includes first and second axially magnetized disc magnets 212, 214, preferably rare earth magnets, and still more preferably neodymium magnets. These are each disposed between a bottom side of a respective staple plate and the bottom 198 of the resilient base and are surrounded by tines 194, 196.
(38) Referring especially to
(39) As is well known, the easiest way to uncouple two low profile (thin) magnets from one another is to slide them laterally across their surfaces. Thus, the present invention provides a distinct advantage over all known magnetic article holders using magnets for retention means and which may include cooperating interior and exterior plate or disc magnets, but which do not include means for capturing and retaining the inner magnets so that they do not slide laterally in relation to the exterior magnets, possibly breaking the coupling. In this way, the present invention provides a user of a secure attachment to the fabric article, and thus of the article retained in and by the article holder.
(40) Furthermore, the points or tines that prevent lateral magnet movement also prevent the entire article from translating laterally along the surfaces of the fabric. Magnetic article holders using only planar magnets on each side of the fabric can slide or move laterally in relation to the fabric even if the magnets do not move in relation to one another. It is, quite literally, as if the fabric were slipping between the magnets. This problem is also resolved by the penetrating points or tines, thus providing them with important dual roles.
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(42) The optimal separation or spacing 228 of the spaced apart ribs 208 forming the slot 210 has been identified as 0.30 mm when the resilient loop and the ribs are fabricated from 55-60 Shore A hardness material. At this width, the ribs and the through passage in the resilient loop cooperate to grip thinner wire frame glasses while still providing a slight opening for the insertion of thicker ear piece elements on glasses frames.
(43) Finally, the inboard ends 230, 232 of the ribs 208 have corner curvature 234, 236 with a radius of 0.50 mm at both the interior and outer edges 238, 240 of the slot 210: This provides a lead-in or element guide for the sunglass ear piece portion of the frames when passing through the slot, making it easier to insert and withdraw the frames.
(44) As will be appreciated by an inspection of the figures, the end portions of the article holder are generally triangular or semicircular in shape, and this gives the holder a kind of elegant, streamlined look. However, there is nothing essential about the shape of the end portions or the corresponding configuration of the recesses disposed therein.
(45) The overall configuration or shape of the second preferred embodiment of the article holder is seen in the drawings to be somewhat elongate. As with the generally triangular end portions in the first preferred embodiment, the overall configuration is a design choice and is not limiting. In fact, in a preferred embodiment, the article holder of the present invention includes a generally circular button-type inner and outer clasp member with a single disc magnet disposed in each. As with the second preferred embodiment, the circular outer clasp member includes a single staple plate disposed over and around a single disc magnet, and the circular inner clasp member includes a single magnet with a frame configured as in the second preferred embodiment, with recesses surrounding the captured magnet. Accordingly, the staple points in the outer clasp member depress fabric into the recesses or penetrate the fabric and extend into the recesses, thereby prevent lateral movement of the magnets and clasp members in relation to one another.
(46) The above disclosure is sufficient to enable one of ordinary skill in the art to practice the invention, and provides the best mode of practicing the invention presently contemplated by the inventor. While there is provided herein a full and complete disclosure of the preferred embodiments of this invention, it is not desired to limit the invention to the exact construction, dimensional relationships, and operation shown and described. Various modifications, alternative constructions, changes and equivalents will readily occur to those skilled in the art and may be employed, as suitable, without departing from the true spirit and scope of the invention. Such changes might involve alternative materials, components, structural arrangements, sizes, shapes, forms, functions, operational features or the like.
(47) Therefore, the above description and illustrations should not be construed as limiting the scope of the invention, which is defined by the appended claims.