US2594882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable seat support
Assignee: Individual
•
Filing: 1947-12-26
•
Granted: 1952-04-29
•
Expires: 1967-12-26
Abstract
No abstract record available.
Inventors
- 👤 Rose John P De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:02
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/04; B60N2/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1446833A
Cited
US1957785A
Cited
US2099107A
Cited
US2298351A
Cited
US2407771A
Cited
US2429017A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |