US4869586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sunglasses in combination with cap visor
Assignee: Individual
•
Filing: 1988-02-17
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Granted: 1989-09-26
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Expires: 2008-02-17
Abstract
Abstract Sunglasses incorporated with a cap visor or a band, and provided with an adjuster to regulate the sunglasses' upper and downward movements at different angles.
Inventors
- 👤 Liu C. Chung
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:18
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/24; A42B1/247; G; G02; G02C; G02C3/00; G02C3/02; G02C7/00; G02C7/10; G02C9/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
215 words
Glasses, comprising: (a) a spectacle frame; (b) a shaft connected to the frame and including (i) at a fixed end, a first slot for receiving a first spring, (ii) at approximately the center, a second slot for receiving a ring, and a third slot adjacent the second slot, and (iii) at a free end, threading and a fourth slot; (c) a fixing member, including (i) a first opening for receiving a squeezing member, (ii) a first hole for receiving means for adjusting the squeezing member, (iii) a second hole having projections, and (iv) a first block; (d) an adjuster including (i) a third hole formed therein, (ii) a second block extending therefrom, the second block including a fifth slot for receiving a second spring, (iii) a third block extending inwardly of the adjuster, and (iv) a fourth block extending outwardly of the adjuster; and (e) a nut corresponding to the threaded free end of the shaft, wherein, the shaft receives the first spring, the ring, the fixing member, the adjuster, the second spring and the nut such that the frame can be moved between a first substantially vertical position and a second, substantially horizontal position by moving the spring-biased adjuster relative to the fixing means and cooperating with one of the first block and projections.
Claim 2
Dependent Claim
215 words
Glasses, comprising: (a) a spectacle frame; (b) a shaft connected to the frame and including (i) at a fixed end, a first slot for receiving a first spring, (ii) at approximately the center, a second slot for receiving a ring, and a third slot adjacent the second slot, and (iii) at a free end, threading and a fourth slot; (c) a fixing member, including (i) a first opening for receiving a squeezing member, (ii) a first hole for receiving means for adjusting the squeezing member, (iii) a second hole having projections, and (iv) a first block; (d) an adjuster including (i) a third hole formed therein, (ii) a second block extending therefrom, the second block including a fifth slot for receiving a second spring, (iii) a third block extending inwardly of the adjuster, and (iv) a fourth block extending outwardly of the adjuster; and (e) a nut corresponding to the threaded free end of the shaft, wherein, the shaft receives the first spring, the ring, the fixing member, the adjuster, the second spring and the nut such that the frame can be moved between a first substantially vertical position and a second, substantially horizontal position by moving the spring-biased adjuster relative to the fixing means and cooperating with one of the first block and projections.
Claim 3
Dependent Claim
17 words
The sunglasses as recited in claim 1, wherein the fixing means is attached to a cap visor.
Claim 4
Dependent Claim
50 words
The sunglasses as recited in claim 1, wherein the fixing means is attached to a head band device, including (a) a support rack which receives the fixing means, said support rack having (i) a means for receiving a fabric band, and (ii) shaft means for adjustably receiving an elastic band.
References Cited (Backward Citations)
CH23031A
Cited
US4179753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-09-25 | 1993-03-27 | 1993-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-09-25 | 1997-03-27 | 1997-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-09-25 | 2001-03-27 | 2001-09-26 | $7700.00 | Window Closed / Lapsed |