US2511254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle spring
Assignee: Individual
•
Filing: 1945-11-02
•
Granted: 1950-06-13
•
Expires: 1965-11-02
Abstract
No abstract record available.
Inventors
- 👤 Carroll B Fulton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:36
CPC Classifications
B; B60; B60G; B60G3/00; B60G3/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US212688A
Cited
FR328974A
Cited
FR383481A
Cited
FR26267E
Cited
CH102651A
Cited
US1549367A
Cited
US1628749A
Cited
US1614721A
Cited
US2069791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-12 | 1953-12-12 | 1954-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-12 | 1957-12-12 | 1958-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-12 | 1961-12-12 | 1962-06-13 | $7700.00 | Window Closed / Lapsed |