US2741475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle stabilizer and helper spring
Assignee: Individual
•
Filing: 1953-10-21
•
Granted: 1956-04-10
•
Expires: 1973-10-21
Abstract
No abstract record available.
Inventors
- 👤 Roehrig John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:50
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/32; B60G11/34; B60G11/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1742387A
Cited
US2004068A
Cited
US2497459A
Cited
US2589009A
Cited
US2496906A
Cited
US2695168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |