Patent US2752076A successfully refreshed from Google Patents.
Patent US2534612A successfully refreshed from Google Patents.
US2534612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible seat structure for automobiles
Assignee: MRS DOWNIE M KELLY
•
Filing: 1946-12-20
•
Granted: 1950-12-19
•
Expires: 1966-12-20
Abstract
No abstract record available.
Inventors
- 👤 Walter H Mcgee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:39
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/32; B60N2/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1059220A
Cited
US1301488A
Cited
US1453372A
Cited
US1316007A
Cited
GB245333A
Cited
US1714891A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |