US2610355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction hinge
Assignee: United Carr Fastener Corp
•
Filing: 1948-02-25
•
Granted: 1952-09-16
•
Expires: 1968-02-25
Abstract
No abstract record available.
Inventors
- 👤 Philip D Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:04
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; A; A42; A42B; A42B1/00; A42B1/018; A42B1/0181; A42B1/0182; A61; A61F; A61F9/00; A61F9/04; A61F9/045; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32795
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1531694A
Cited
US1583472A
Cited
US2242021A
Cited
US2435908A
Cited
US2500280A
Cited
US2533626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |