US2929407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control device for vehicle suspension
Assignee: Individual
•
Filing: 1956-02-13
•
Granted: 1960-03-22
•
Expires: 1976-02-13
Abstract
No abstract record available.
Inventors
- 👤 Norman B Christensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:28
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/04; B60G17/052; B60G17/0523; B60G17/0525; B60G2500/00; B60G2500/20; B60G2500/202; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86919
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US669274A
Cited
US1234949A
Cited
US1805802A
Cited
US2075600A
Cited
US2593906A
Cited
US2670201A
Cited
US2711757A
Cited
US2839264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |