US2819094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic suspension for vehicles
Assignee: Individual
•
Filing: 1954-11-09
•
Granted: 1958-01-07
•
Expires: 1974-11-09
Abstract
No abstract record available.
Inventors
- 👤 Gouirand Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:33
CPC Classifications
B; B61; B61F; B61F5/00; B61F5/02; B61F5/16; B61F5/18; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0807
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US673011A
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US770776A
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US770847A
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US1112663A
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US1837100A
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US1959585A
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US2317057A
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US2496893A
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US2663569A
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US2689136A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |