Patent US2742301A successfully refreshed from Google Patents.
US2742301A
Expired / Lapsed
US
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Deformable cushion suspension for vehicles
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1950-02-04
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Granted: 1956-04-17
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Expires: 1970-02-04
Abstract
No abstract record available.
Inventors
- 👤 Robert W Pointer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:42
CPC Classifications
B; B62; B62D; B62D61/00; B62D61/12; B62D61/125; B60; B60G; B60G11/00; B60G11/26; B60G11/30; B60G17/00; B60G17/02; B60G17/04; B60G17/048; B60G17/0485; B60G17/052; B60G5/00; B60G5/04; B60G2200/00; B60G2200/30; B60G2200/31; B60G2202/00; B60G2202/10; B60G2202/15; B60G2202/152; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/126; B60G2204/40; B60G2204/45; B60G2204/4502; B60G2204/4504; B60G2500/00; B60G2500/20; B60G2500/204; B60G2500/2044
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |