US2650647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable seat assembly
Assignee: Individual
•
Filing: 1950-09-05
•
Granted: 1953-09-01
•
Expires: 1970-09-05
Abstract
No abstract record available.
Inventors
- 👤 Edgar W Macknight
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:41
CPC Classifications
A; A61; A61G; A61G15/00; A61G15/02; A61G15/08; A47; A47C; A47C1/00; A47C1/04; A47C1/06; A47C1/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US604417A
Cited
US1322551A
Cited
US972472A
Cited
US1147896A
Cited
US1712927A
Cited
US2087932A
Cited
US2345163A
Cited
US2297845A
Cited
US2533363A
Cited
US2586120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |