US3395964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spectacle mounting with biased nose bridge and temple pieces
Assignee: RENE NIEDER DIT CHARTRICE
•
Filing: 1964-04-03
•
Granted: 1968-08-06
•
Expires: 1984-04-03
Abstract
No abstract record available.
Inventors
- 👤 Nieder Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:56
CPC Classifications
G; G02; G02C; G02C5/00; G02C5/02; G02C5/06; G02C5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1118631A
Cited
US1097198A
Cited
GB282225A
Cited
FR798331A
Cited
US2280666A
Cited
FR928486A
Cited
AT162284B
Cited
US2630569A
Cited
US2975426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |