US2914339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination chassis frame and pneumatic suspension for vehicles
Assignee: GRASCO Inc
•
Filing: 1956-07-09
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Granted: 1959-11-24
•
Expires: 1976-07-09
Abstract
No abstract record available.
Inventors
- 👤 Gouirand Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:20
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/26; B60G11/27; B60G11/30; B60G2202/00; B60G2202/10; B60G2202/15; B60G2202/152; B60G2800/00; B60G2800/22; B60G2800/222; Y; Y10; Y10S; Y10S280/00; Y10S280/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US850180A
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US1290958A
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US1672179A
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US2002474A
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US2074158A
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US2292646A
Cited
US2663569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |