US3383707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flip-up sunglass construction
Assignee: Bachmann Industries Inc
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Filing: 1966-05-03
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Granted: 1968-05-21
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Expires: 1986-05-03
Abstract
No abstract record available.
Inventors
- 👤 Albert G Mcneill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:40
CPC Classifications
G; G02; G02C; G02C9/00; G02C9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A FLIP-UP SUNGLASS CONSTRUCTION COMPRISING A FRONTPIECE FOR LATERAL EXTENSION ALONG THE BROW OF A USER,A NOSEPIECE DEPENDING MEDIALLY FROM SAID FRONTPIECE, A PAIR OF VERTICALLY SPACED GRIPPING FINGERS ON EACH SIDE OF SAID NOSEPIECE AND EXTENDING FORWARDLY FROM SAID FRONTPIECE AT LEAST ONE OF SAID FINGERS BEING FROMED WITH A RECESS FACING TOWARD THE OTHER OF SAID FINGERS, SAID FRONT- AND NOSEPIECES AND SAID FINGERS BEING INTEGRALLY FORMED OF PLASTIC MATERIAL, A LENS SHEET IN FORNT OF SAID FRONT- AND NOSEPIECES, A PINTLE ON SAID LENS SHEET SNAP-ENGAGED BETWEEN SAID FINGERS, DETENT MEANS ON SAID PINTLE ROTATABLY ENGAGEABLE IN SAID RECESS, SAID PINTLE AND LENS SHEET BEING INTEGRALLY FABRICATED OF PLASTIC MATERIAL, WHEREBY SAID LENS SHEET IS MOUNTED BY SAID PINTLE AND FINGERS FOR SWINGING MOVEMENT RELATIVE TO SAID FRONTPIECE.
Claim 2
Dependent Claim
131 words
A FLIP-UP SUNGLASS CONSTRUCTION COMPRISING A FRONTPIECE FOR LATERAL EXTENSION ALONG THE BROW OF A USER,A NOSEPIECE DEPENDING MEDIALLY FROM SAID FRONTPIECE, A PAIR OF VERTICALLY SPACED GRIPPING FINGERS ON EACH SIDE OF SAID NOSEPIECE AND EXTENDING FORWARDLY FROM SAID FRONTPIECE AT LEAST ONE OF SAID FINGERS BEING FROMED WITH A RECESS FACING TOWARD THE OTHER OF SAID FINGERS, SAID FRONT- AND NOSEPIECES AND SAID FINGERS BEING INTEGRALLY FORMED OF PLASTIC MATERIAL, A LENS SHEET IN FORNT OF SAID FRONT- AND NOSEPIECES, A PINTLE ON SAID LENS SHEET SNAP-ENGAGED BETWEEN SAID FINGERS, DETENT MEANS ON SAID PINTLE ROTATABLY ENGAGEABLE IN SAID RECESS, SAID PINTLE AND LENS SHEET BEING INTEGRALLY FABRICATED OF PLASTIC MATERIAL, WHEREBY SAID LENS SHEET IS MOUNTED BY SAID PINTLE AND FINGERS FOR SWINGING MOVEMENT RELATIVE TO SAID FRONTPIECE.
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) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |