US2597252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring mounted vehicle seat
Assignee: Individual
•
Filing: 1946-06-04
•
Granted: 1952-05-20
•
Expires: 1966-06-04
Abstract
No abstract record available.
Inventors
- 👤 James F Mckinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:06
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/38; B60N2/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US78531A
Cited
US420483A
Cited
US1193977A
Cited
US736665A
Cited
US849109A
Cited
US957411A
Cited
US1433720A
Cited
US1663112A
Cited
FR768496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |