Patent US2690334A successfully refreshed from Google Patents.
US2690334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leaf spring for vehicles
Assignee: Motors Liquidation Co
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Filing: 1952-11-25
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Granted: 1954-09-28
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Expires: 1972-11-25
Abstract
No abstract record available.
Inventors
- 👤 Roland R Bishop
- 👤 Olley Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:23
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/32; B60G11/34; B60G11/44; B60G11/02; B60G11/04; B60G2204/00; B60G2204/40; B60G2204/45; B60G2204/4504
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-27 | 1958-03-29 | 1958-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-27 | 1962-03-29 | 1962-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-27 | 1966-03-29 | 1966-09-28 | $7700.00 | Window Closed / Lapsed |