US2779967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge assembly
Assignee: Individual
•
Filing: 1951-03-10
•
Granted: 1957-02-05
•
Expires: 1971-03-10
Abstract
No abstract record available.
Inventors
- 👤 Braun August John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:57
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/12; E05F1/1246; E05F1/1253; E05F1/1261; E05F1/14; E05Y; E05Y2900/00; E05Y2900/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US920605A
Cited
US1340866A
Cited
US2063407A
Cited
US2145674A
Cited
US2194287A
Cited
US2244168A
Cited
US2279992A
Cited
US2578610A
Cited
US2623236A
Cited
US2617144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-05 | 1960-08-06 | 1961-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-05 | 1964-08-06 | 1965-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-05 | 1968-08-06 | 1969-02-05 | $7700.00 | Window Closed / Lapsed |