Eyewear with water proof parts and anti-fog lenses
11835797 · 2023-12-05
Assignee
Inventors
Cpc classification
G02C5/008
PHYSICS
G02C5/001
PHYSICS
F16M13/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
G02C3/04
PHYSICS
F16M13/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
Eyewear is provided for use in wet settings, the eyewear including an eyeglass frame, a pair of arms, and a pair of lenses. The frame is connected to the arms, one each on opposite ends of the frame, by a hinge, and the frame, arms and hinges are formed of non-rusting materials. The lenses are made of plastic and are set in the frame, and wherein the lenses are coated with an anti-fog coating. The frame may further define a ring adapted to be hung onto a hanger. Alternatively, one of the arms further defines a ring adapted to be hung onto a hanger.
Claims
1. An eyewear kit for use in wet settings, the kit comprising: eyewear and a hanger, the eyewear comprising an eyeglass frame, a pair of arms, and a pair of corrective lenses; wherein the frame is connected to the arms, one each on opposite ends of the frame, by a hinge, and the frame, arms and hinges are formed of non-rusting materials; and the lenses are formed of a polycarbonate material and are set in the frame, and wherein the lenses are treated with one of a hydrophobic and hydrophilic coating; wherein the frame or at least one of the arms further defines a first ring; and the hanger comprises a second ring and a suction cup which is adapted to be secured to a flat surface, and wherein the first ring is adapted to be hung onto the second ring.
2. The eyewear kit as described in claim 1, wherein the first ring is an open-ended hook.
3. The eyewear kit as described in claim 2, wherein the second ring is a loop.
4. The eyewear kit as described in claim 1, wherein the first ring is a loop.
5. The eyewear kit as described in claim 4, wherein the second ring is an open-ended hook.
6. The eyewear kit as described in claim 1, wherein the first ring is attached to one of the arms.
7. The eyewear kit as described in claim 1, wherein the lenses have a corrective magnification of −4 to +4.
8. The eyewear kit as described in claim 1, wherein the lenses have a corrective magnification of −2 to +2.
9. The eyewear kit as described in claim 1, wherein the frame is made of plastic.
10. The eyewear kit as described in claim 1, wherein the frame is made of cellulose acetate.
11. The eyewear kit as described in claim 1, wherein the frame is made of nylon.
12. The eyewear kit as described in claim 1, wherein the frame is made of a non-rust metal.
13. The eyewear kit as described in claim 1, wherein the frame is made of aluminum.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
(11) The present invention generally relates to eyeglasses for use in a shower, bathtub, or bathroom. It is a goal of the present invention for the user, who is in need of a certain magnified strength of lenses or corrective lenses to complete daily tasks while bathing, to successfully read bath product labels and directions, and groom by means of shaving or trimming.
(12) The glasses include several parts which previously have not been put together in eyewear for individuals needing to wear glasses while bathing or showering. The glasses include a pair of plastic lenses with a predetermined magnification strength appropriate for an individual user. The glasses lenses will have an anti-fog coating, and optionally a scratch proof coating and water-resistant coating on the plastic lenses to reduce or prevent the build-up of water in the form of steam and water droplets, which is a consequence of showering. The present glasses may also include frames and regular hinges or optionally spring hinges wherein the hinges can be moved past a 90 degree angle. The hinges may also optionally be covered in a durable, waterproof plastic which reduces or eliminates the possibility of rust on the hardware of the glasses. The present invention also optionally includes a circular or u-shaped ring on the right or left side of the frame as an extension of the frame wherein the user can hang the eyewear by the ring onto a hook that has been attached to a suction cup or adhesive and fastened on a bathroom wall or shower tile for convenience.
(13) The glasses frame is typically a frame with two openings for the lenses to fit securely into. The geometric shape of the frames is limited only by the fashion imagination. Generally speaking, the frames will have a roundish, rectangular or oval shape or also for instance the more stylish “cat-eye” shape. Most commonly, the frames will completely encircle the lenses to be mounted therein, because this is likely to be the most durable construction in this setting where the glasses may be inadvertently dropped or otherwise subject to rough duty. However, it is possible that the glasses described herein may be semi-circular and encircle only about half of the respective lenses. It is even possible for the glasses to be what is referred to as rimless where the lenses are only attached to or set in the arms on each side and to the nose bridge between the lenses. These semi rimless and rimless alternatives would require durable connections to stand up to the expected rough duty in a shower or bathroom or spa setting.
(14) For the frame of the glasses, a plastic product is believed to be the best material for this component. This eyewear needs to be durable, lightweight, safe for use during physical activities, and water resistant. Cellulose acetate, also known in one commercial embodiment as zylonite, is one of the most common found materials from which plastic frames are manufactured. It is a durable plastic and has a wide range of transparency and colors available. Nylon is another plastic that started being used in eyewear in the 1980s and can be comprised of gliamides, grilamid, and trogamid materials. Nylon is resistant to heat and cold, and is quite flexible. Sports eyewear are most commonly made with this plastic. Proprionate is a nylon-based plastic that performs along the same lines as nylon. It is durable, lightweight, and hypoallergenic. Another plastic that is used generally in children's eyewear is silicone. It has to the potential to be BPA free, rubber free, latex free, and is hypoallergenic. An entire frame made of silicone would allow for great flexibility and eliminate the need for hinges, although this would be challenging to engineer a solely silicone frame that successfully stayed on a person's head. Silicone is also waterproof and very durable. Still further alternatively, the frames may be formed of a non-rusting metal, for example, aluminum or stainless steel.
(15) The eyewear described herein also include a ring. The ring may be attached to or an integral part of the glasses frame. Alternatively, and possibly additionally, a ring may be attached to or an integral part of one or both of the arms of the glasses. The ring may be a circular, oval, rectangular or other annular shape that is open in the middle and therefore adapted to be placed over a hanger. For the purposes of this application, the ring may also be open in a hook shape so that it might alternatively be able to hook over a hanger. If in the shape of a hook, then the ring should be rounded or otherwise designed to remove any sharp points.
(16) The hanger is adapted to be mounted, removably or permanently, onto a convenient surface where the glasses can be stored. For instance, the hanger may be a hook on a suction cup that can be removably mounted on a shower or bath tile. The hanger may be adhered to or otherwise fixed by a fastener to a wall or convenient surface. This may include being mounted in or adjacent a shower/bath location. Alternatively, the hanger may be mounted in a locker room or dressing room in a spa for use by patrons. The hanger may be a hook shape adapted to hook into the annular ring on the glasses. The hanger may be a rod that is inserted into a glasses ring. The hanger can be a loop adapted to receive the embodiment of the hook-shaped ring.
(17) The glasses hinges are positioned between and connect the frame to the arms of the glasses. The hinges are adapted to be unaffected by a moist or wet environment. For this reason, if metal, they are formed of a non-rust material such as, but not limited to, stainless steel and aluminum. The hinges may be plastic and metal. The hinges may be live hinges where the frame is molded with the arms and are formed of a flexible, resilient material. The live hinges may be either metal or plastic. The hinges may be spring hinges to help facilitate the rotation beyond 90 degrees of the arms.
(18) The eyewear described herein are especially adapted for use in moist or wet settings. When producing eyewear for use in the shower, durability and safety are two of the main concerns during development. Another feature that must be adapted are the lenses. Plastic would be the only suitable material for this type of eyewear as the user would be using the eye glasses in the bathroom and shower. The lenses have to be resistant to breaking, scratch proof, and be impervious to condensation and fog. If a lens is not made of glass, it will most commonly be made of a polycarbonate plastic. This lens is standard for safety glasses, sports goggles, and children's eyewear. It is less likely to fracture than regular plastic lenses. Another durable plastic that is known is Trivex® lenses, manufactured by PPG Industries. It is thin, lightweight, impact resistant, and composed of a urethane-based monomer. The production of Trivex® lenses is different from polycarbonate and other plastic lenses in that is it cast molded as opposed to injection molded which can provide crisper optics.
(19) The glasses herein are recommended for a wide range of corrective prescriptions from magnifications of +/−2 to +/−4. Also, for users including but not limited to children, who may have additional visual corrective needs such as astigmatism, the lenses may be engineered to fix those vision problems.
(20) Another optional feature of this eyewear is the coatings and treatments that can be applied to the lenses to make this product better usable while showering or in a bathroom where steam and humidity are definite factors. First, the lenses should have an abrasion resistant coating on them which almost all current eyewear has. It can prolong the life of the lens and provide clearer vision. To make the lenses water resistant, surfactant coatings may be used. One coating is called FogFree® defogger and can be thermally applied to the lens after it is cut. Made by Opticote, this product eliminates the condensation of moisture on the lens, eliminates steam, and would provide the user with clear vision while, for example, reading labels of hygiene products in the shower or shaving. Another problem a user could encounter would be the formation of water droplets on the lenses. For this, a hydrophobic silicone polymer coating could be applied to the lenses that forces water to bead and roll off the surface. Such products currently exist that are used for automotive purposes. Rain-X® water repellent, for example, is a windshield product that contains ethanol, isopropanol, a surfactant such as PDMS (polydimethylsiloxanes), and silicones which trap water molecules, forms a barrier around them, and dries, allowing the water to form beads which falls off of the substrate. It could be proposed that the same concept and technology can be used for eyewear. Hydrophilic coatings may also optionally be used.
(21) It is also envisioned that the glasses may be sold as a kit, One or more of the glasses with a ring on the frame or arm may be sold together with a hanger. The kit may be sold with whatever form of hanger is paired with the type of ring on the glasses—for instance a hook or a loop. The kit may include multiple hangers so that the glasses may be hung in multiple locations such as indoor and outdoor showers or at a home and vacation home. Multiple glasses may be sold as a kit with multiple hangers. In each case, the glasses and hangers are engineered to match so that the glasses are available for use by a user in a shower or spa setting.
(22) Turning now to the drawings,
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(31) Other embodiments of the present invention will be apparent to those skilled in the art from consideration of the specification. It is intended that the specification and figures be considered as exemplary only, with a true scope and spirit of the invention being indicated by the claims.