US3768892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eyeglasses with counterbalanced temple pieces
Assignee: Individual
•
Filing: 1972-03-06
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Granted: 1973-10-30
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Expires: 1992-03-06
Abstract
Abstract A pair of eyeglasses having a pair of lenses, a frame for the lenses, nose pieces disposed between the lenses and adapted to engage the bridge of the nose of a wearer, and a pair of temple pieces extending rearwardly over the ears of a wearer and terminating in a pair of hook members, the hook members being weighted to counterbalance the weight of the lenses and the frame to relieve the nose of the weight and to maintain the lenses in their proper position.
Inventors
- 👤 W Bidgood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:57
CPC Classifications
G; G02; G02C; G02C5/00; G02C5/14; G02C5/143; G02C11/00; G02C3/00; G02C3/003
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
233 words
In a pair of eyeglasses having a pair of lenses, a frame for the lenses, nosepieces disposed between the lenses and adapted to rest on the bridge of the nose of the wearer, and a pair of temple pieces extending from the frame rearwardly and over the ears of the wearer and terminating in hook members, the improvement wherein the said temple pieces are substantially rigid, said hook members are substantially rigid, and including means releasably carried by said hook members and extending rearwardly therefrom and divergent from said hook members for weighting said hook members rearwardly of the ears of the wearer, the arrangement being such that the ears of the wearer act as the fulcrum for said means for weighting to counterbalance the weight of the said lenses and the said frame said releasable means for weighting including a channel defined by a pair of leg members spaced apart from and confronting each other, said spacing apart defining said channel of normal width slightly less than the width of a said hook member, said leg members being resiliently yieldable away from each other to an extent defining a channel width permitting said legs to extend over and along opposed sides of said hook member in resilient retention thereon, and a quantity of heavy material relative to the weight of the temple piece integrally connected to said channel and positioned rearwardly thereof.
Claim 2
Dependent Claim
233 words
In a pair of eyeglasses having a pair of lenses, a frame for the lenses, nosepieces disposed between the lenses and adapted to rest on the bridge of the nose of the wearer, and a pair of temple pieces extending from the frame rearwardly and over the ears of the wearer and terminating in hook members, the improvement wherein the said temple pieces are substantially rigid, said hook members are substantially rigid, and including means releasably carried by said hook members and extending rearwardly therefrom and divergent from said hook members for weighting said hook members rearwardly of the ears of the wearer, the arrangement being such that the ears of the wearer act as the fulcrum for said means for weighting to counterbalance the weight of the said lenses and the said frame said releasable means for weighting including a channel defined by a pair of leg members spaced apart from and confronting each other, said spacing apart defining said channel of normal width slightly less than the width of a said hook member, said leg members being resiliently yieldable away from each other to an extent defining a channel width permitting said legs to extend over and along opposed sides of said hook member in resilient retention thereon, and a quantity of heavy material relative to the weight of the temple piece integrally connected to said channel and positioned rearwardly thereof.
Claim 3
Dependent Claim
35 words
A pair of eyeglasses according to claim 1 wherein said means for weighting the said hook members comprises hook members formed of a material that is relatively heavy relative to the material of said frame.
Claim 4
Dependent Claim
32 words
A pair of eyeglasses according to claim 2 and further including cushioning means carried by the said temple pieces and located at the said fulcrum to engage the ears of the wearer.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-29 | 1977-04-30 | 1977-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-29 | 1981-04-30 | 1981-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-29 | 1985-04-30 | 1985-10-30 | $7700.00 | Window Closed / Lapsed |