Patent US3147488A successfully refreshed from Google Patents.
US3147488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sun glasses construction
Assignee: Individual
•
Filing: 1962-09-24
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Granted: 1964-09-08
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Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 John C Maxson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:08
CPC Classifications
G; G02; G02C; G02C9/00; G02C9/02; G02C9/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A PAIR OF AUXILIARY GLASSES DESIGNED TO BE REMOVABLY ATTACHED TO A PAIR OF ORDINARY SPECTACLES, SAID GLASSES COMPRISING: (A) A PAIR OF LENSES, (B) A FRAME MEMBER DISPOSED ALONG CORRESPONDING EDGES OF SAID LENSES, (C) MEANS SECURING SAID FRAME MEMBER TO SAID LENSES TO HOLD THE LENSES IN SPACED RELATION, (D) SAID FRAME MEMBER HAVING AN OFFSET MEDIAL BRIDGE INTERMEDIATE SAID LENSES, (E) SAID BRIDGE HAVING AN APERTURE THERETHROUGH ALIGNED WITH THE INNER OPPOSED EDGES OF SAID LENSES AND INTERMEDIATE THE SAME, (F) A SHAFT EXTENDING THROUGH SAID APERTURE, (G) A CLIP ASSEMBLY MOUNTED ON SAID SHAFT TO HOLD SAID AUXILIARY GLASSES REMOVABLY ATTACHED TO SAID SPECTACLES, (H) WHEREBY AXIAL MOVEMENT OF SAID SHAFT IS LIMITED BY SAID LENS EDGES.
Claim 2
Dependent Claim
121 words
A PAIR OF AUXILIARY GLASSES DESIGNED TO BE REMOVABLY ATTACHED TO A PAIR OF ORDINARY SPECTACLES, SAID GLASSES COMPRISING: (A) A PAIR OF LENSES, (B) A FRAME MEMBER DISPOSED ALONG CORRESPONDING EDGES OF SAID LENSES, (C) MEANS SECURING SAID FRAME MEMBER TO SAID LENSES TO HOLD THE LENSES IN SPACED RELATION, (D) SAID FRAME MEMBER HAVING AN OFFSET MEDIAL BRIDGE INTERMEDIATE SAID LENSES, (E) SAID BRIDGE HAVING AN APERTURE THERETHROUGH ALIGNED WITH THE INNER OPPOSED EDGES OF SAID LENSES AND INTERMEDIATE THE SAME, (F) A SHAFT EXTENDING THROUGH SAID APERTURE, (G) A CLIP ASSEMBLY MOUNTED ON SAID SHAFT TO HOLD SAID AUXILIARY GLASSES REMOVABLY ATTACHED TO SAID SPECTACLES, (H) WHEREBY AXIAL MOVEMENT OF SAID SHAFT IS LIMITED BY SAID LENS EDGES.
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |