US2677853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable and separable hinge
Assignee: United Carr Fastener Corp
•
Filing: 1951-04-26
•
Granted: 1954-05-11
•
Expires: 1971-04-26
Abstract
No abstract record available.
Inventors
- 👤 Robert E Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:33
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/018; A42B1/0181; A42B1/0182
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US124008A
Cited
US416465A
Cited
US551406A
Cited
US797185A
Cited
US834928A
Cited
US1111759A
Cited
US2475471A
Cited
US2533626A
Cited
US2610355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |