US3157392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring apparatus for the suspension of vehicles
Assignee: Individual
•
Filing: 1962-05-03
•
Granted: 1964-11-17
•
Expires: 1982-05-03
Abstract
No abstract record available.
Inventors
- 👤 Kitamura Kenzaburo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:07
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/14; B60G11/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US706306A
Cited
US1025388A
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US1894717A
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US2000905A
Cited
US2162342A
Cited
US2637875A
Cited
US2780457A
Cited
US2807458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |