1. Field of the Invention
This invention relates generally to protection of the human body from prolonged exposure to the sun, and in particular to protection of the ears.
2. Background Art
The sun's ultraviolet rays can cause burning, peeling, and even blistering of one's skin. A person's ears are often uncovered and therefore subject to greater exposure. Although some hat designs with a wide brim do an acceptable job of shading the wearer's ears from the sun, the wide brim provides a large sail area and is therefore subject to being caught by the wind and blown from the wearer's head. Use of brimmed hats may be particularly annoying for golfers, for example, because the hat may be blown from a golfer's head every time he lowers his head to address the golf ball. On the other hand, brimless hats, such as the popular baseball cap, trucker hat, golf cap, and tennis visor, among others, provide no shade over the wearer's ears. Similarly, construction workers often spend hours outdoors, but hardhats generally fail to adequately protect the worker's ears from excessive sunlight.
As shown in
A cap that includes detachable front, side, and rear visors is disclosed in U.S. Pat. No. 5,125,113 issued to Yun on Jun. 30, 1992. However, these visors are bulky and cumbersome. Moreover, such visors require that the cap include snap fasteners for attachment of the visors to the cap. Accordingly, the Yun arrangement is not readily usable with off-the-shelf baseball caps, trucker hats, and the like.
A primary object of the invention is to provide an apparatus for removable attachment to ordinary baseball caps, trucker hats and the like that shields the wearer's ears from excessive sunlight. Another object of the invention is to provide an ear shade that is lightweight and unobtrusive.
Another object of the invention is to provide an ear shade that can be used with a variety of hats and can be quickly and easily installed and removed.
Another object of the invention is to provide an ear shade that is inexpensive.
Another object of the invention is to provide an ear shade that does not diminish the wearer's ability to hear.
Another object of the invention is to provide an ear shade that is attractive and that is secured to the inside of a hat so as to have minimal aesthetic effect on the exterior crown of the hat.
Another object of the invention is to provide an ear shade that is easily adjustable to accommodate the large variety shapes and sizes of wearers' heads and ears.
Another object of the invention is to provide a single ear shade assembly that is readily adapted to fit on various types of hats, including ball caps and hardhats, and that can be quickly and easily shifted from hat to hat as the user desires.
The objects described above and other advantages and features of the invention are incorporated in an ear shade that is connectable to the bottom of the crown of an ordinary prior art baseball cap, trucker hat, golf cap, or the like. The ear shade removably attaches to the side of the hat and can be moved forward or backward along the hat to accommodate the wearer and provide the most comfortable fit. Left and right ear shades are symmetric about a medial plane of the wearer.
The ear shade assists in blocking the sun's rays for the prevention of sunburn of the wearer's ear. The ear shade is preferably shaped and sized so as to cover the ear during the midday hours when the sun's ultraviolet rays are the most intense. Preferably, the ear shade covers the upper front, the top, and substantially the entire rear of the ear.
The ear shade includes an attachment member for releasably connecting the ear shade to the hat. Connected to the attachment member is an arcuate cover, which is shaped to fit around the back, top, and part of the front of the ear. The cover extends laterally from the wearer's head about one inch or so. The attachment member may include an integral clip, a serrated projection, a wedge, or a tab and removable clip, for example.
In one embodiment, the ear shade attachment member is a forked clip that receives the hat band between inner and outer tines. For relatively thick hat bands, such as a those of baseball caps, the forked clip provides adequate resilient clamping force between the tines against the hat band to hold the ear shade in place. An optional removable clip fits around the top of the tines and resiliently connects at or near the bottom of the fork. Use of this optional removable clip allows the ear shade to be held in place on hats having hat bands that are too thin to be held in place solely by the clamping force of the fork tines.
The invention is described in detail hereinafter on the basis of the embodiments represented in the accompanying figures, in which:
Ear shade 10 assists in blocking the sun's rays for the prevention of sunburn of the wearer's ear 16. Ear shade 10 is preferably shaped and sized so as to cover ear 16 during the midday hours when the sun's ultraviolet rays are the most intense. Ear shade 10 preferably shades the upper front, the top, and substantially the entire rear of ear 16 from the sun. More precisely, ear shade 10 is designed and arranged to be disposed anatomically superior to ear 16 extending anatomically laterally from adjacent the wearer's head to a point beyond the ear. Ear shade 10 extends anatomically anteriorly or rostrally to cover an upper portion of the front of ear 16 and extends anatomically posteriorly or caudally to cover a least an upper portion, if not substantially the entirety, of the back of ear 16.
Ear shade 10 is preferably made of a molded polymer material, although other suitable materials may be used. Polymer materials allow ear shade 10 to be manufactured in various aesthetic colors, such as black, white, khaki, blue, etc. Various sizes of ear shades 10 may be made, such as large, medium, and small, for accommodating different wearers 14. Alternatively, a “one-size-fits-all” ear shade 10 may be manufactured, and each wearer 14 can trim the ear shade 10 with scissors to obtain a proper fit.
Attachment 20 includes a stiff yet resilient clip 40 for clamping on to the side of cap 12. Clip 40 is formed of two generally planar parallel tines 42, 44 spaced to produce a channel 48 dimensioned such that the lower crown, (including a sweatband) of cap 12 can be slid between and snugly clamped by the tines 42, 44. One or more of the tines 42, 44 may include a barb 46 to help prevent inadvertent movement or disconnection of ear shade 10 from cap 12.
Clip 40 is ideally disposed superiorly and medially to cover 30, which causes cover 30 to be located lower than the bottom edge of cap 12. However, clip 40 can be disposed inferiorly and medially with respect to cover 30 if desired to raise ear shade 10 with respect to the crown of cap 12.
Attachment 20 and cover 30 are ideally formed as a unitary structure. However, Attachment 20 and cover 30 may be formed separately and joined together if desired.
Attachment 20′ includes a single, generally planar upward projection 50 disposed medially of cover 30′. Projection 50 is preferably serrated with a number of barbs 52 on its lateral side. Projection 50 is designed to be inserted between the head of wearer 14 and the inside lower edge of the crown (usually the sweatband) of cap 12. The elastic fit of cap 12 on the head of wearer 14 holds projection 50 firmly in place. The serrated lateral face of projection 50 helps keep ear shade 10′ in the desired location. This embodiment has the aesthetic advantage of having a minimal portion of attachment 20′ visible on the outside of hat 12.
Unlike attachment 20 of the embodiment of
Attachment 20′ and cover 30′ may be formed as a unitary structure or may be formed separately and joined together.
Attachment 20″ includes a upward projection 60 disposed medially of cover 30′. Projection 60 includes a downward-tapered laterally-projecting wedge 62. Wedge 62 is designed to be inserted between the head of wearer 14 and the inside of the crown of cap 12. The elastic fit of cap 12 on the head of wearer 14 holds wedge 62 firmly in place. This embodiment has the aesthetic advantage of having a minimal portion of attachment 20″ visible on the outside of hat 12.
Like attachment 20 of the embodiment of
Attachment 20″ and cover 30′ may be formed as a unitary structure or may be formed separately and joined together.
The installation of ear shade 110 on cap 12 (
An optional removable clip 260 is included in assembly 200 and is used when ear shade members 210 are used in conjunction with a hardhat or similar hat, which has a thin headband that is discrete from the side of the hat. Without clip 260 installed, the attachment clip 220 may not grip a thin headband tightly enough to prevent ear shade member 210 from disconnecting from the hat and falling. With clip 260 connected to the ear shade member 210, the headband (not illustrated) can be captured between tines 242, 244 so that ear shade member 210 cannot disconnect and fall.
Clip 260 includes at its upper end a box fitting 262 that is dimensioned to snuggly receive the upper ends of tines 242, 244. At its bottom end, clip 260 includes a shelf 264, which ideally has an arcuate shape that matches the curvature of the bottom surface of ear shade member 210 just underneath the location of attachment clip 220. Shelf 264 includes a protruding knob or tab 266, which fits into a complementary recessed groove, notch or furrow (not visible in
The Abstract of the disclosure is written solely for providing the United States Patent and Trademark Office and the public at large with a way by which to determine quickly from a cursory reading the nature and gist of the technical disclosure, and it represents solely a preferred embodiment and is not indicative of the nature of the invention as a whole.
While some embodiments of the invention have been illustrated in detail, the invention is not limited to the embodiments shown; modifications and adaptations of the above embodiment may occur to those skilled in the art. Such modifications and adaptations are in the spirit and scope of the invention as set forth herein:
This application is a continuation in part of U.S. patent application Ser. No. 12/862,502 filed on Aug. 24, 2010, which is incorporated herein by reference and the priority of which is claimed.
Number | Date | Country | |
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Parent | 12862502 | Aug 2010 | US |
Child | 13413442 | US |