US2713484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torsion spring axle mounting
Assignee: Individual
•
Filing: 1951-10-18
•
Granted: 1955-07-19
•
Expires: 1971-10-18
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:47
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/18; B60G11/183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR516521A
Cited
DE622994C
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FR844796A
Cited
US2227762A
Cited
US2333650A
Cited
US2480934A
Cited
US2438432A
Cited
US2558311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-18 | 1959-01-17 | 1959-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-18 | 1963-01-17 | 1963-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-18 | 1967-01-17 | 1967-07-19 | $7700.00 | Window Closed / Lapsed |