US2525670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat for chairs or stools
Assignee: Individual
•
Filing: 1944-12-04
•
Granted: 1950-10-10
•
Expires: 1964-12-04
Abstract
No abstract record available.
Inventors
- 👤 Bertis F Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:10
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/24; A47C7/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US512491A
Cited
US529478A
Cited
US778218A
Cited
US782841A
Cited
US1020407A
Cited
US1243531A
Cited
US1213674A
Cited
US1525675A
Cited
US1725480A
Cited
US1868269A
Cited
US2151628A
Cited
US2361370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |