Patent US2429017A successfully refreshed from Google Patents.
US2429017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable seat support
Assignee: Individual
•
Filing: 1943-06-14
•
Granted: 1947-10-14
•
Expires: 1963-06-14
Abstract
No abstract record available.
Inventors
- 👤 Rose John P De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:35
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/04; B60N2/06; B60N2/08; B60N2/0831; B60N2/0837; B60N2/085; B60N2/0812; B60N2/0825
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1957785A
Cited
US2132009A
Cited
US2179129A
Cited
US2204894A
Cited
US2272980A
Cited
US2298351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-13 | 1951-04-14 | 1951-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-13 | 1955-04-14 | 1955-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-13 | 1959-04-14 | 1959-10-14 | $7700.00 | Window Closed / Lapsed |