Patent US2524624A successfully refreshed from Google Patents.
US2524624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient chair back mounting
Assignee: Individual
•
Filing: 1946-08-14
•
Granted: 1950-10-03
•
Expires: 1966-08-14
Abstract
No abstract record available.
Inventors
- 👤 Roy A Cramer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:19
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/40; A47C7/44; A47C7/443
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US615130A
Cited
DE515802C
Cited
US1213538A
Cited
US1437630A
Cited
US1769294A
Cited
US1779738A
Cited
US1775433A
Cited
US2114920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |