Patent US2771629A successfully refreshed from Google Patents.
US2771629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure hinge
Assignee: Individual
•
Filing: 1952-03-07
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Granted: 1956-11-27
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Expires: 1972-03-07
Abstract
No abstract record available.
Inventors
- 👤 Otto C Gessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:07
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/12; E05F1/1246; E05F1/1269; E05F1/1276; E05Y; E05Y2900/00; E05Y2900/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1573231A
Cited
US2188052A
Cited
US2224444A
Cited
US2276255A
Cited
US2341847A
Cited
US2543600A
Cited
US2479437A
Cited
US2623236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |