Patent US2912235A successfully refreshed from Google Patents.
US2912235A
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US
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Automatic auxillary support for a vehicle
Assignee: Tenneco Automotive Inc
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Filing: 1954-09-30
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Granted: 1959-11-10
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Expires: 1974-09-30
Abstract
No abstract record available.
Inventors
- 👤 Walker Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:17
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/033; B60G11/00; B60G11/32; B60G11/34; B60G11/36; B60G15/00; B60G15/02; B60G15/06; B60G15/062; Y; Y10; Y10S; Y10S267/00; Y10S267/01; Y10S280/00; Y10S280/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1530043A
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US2021043A
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US2323204A
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US2361575A
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US2518733A
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US2620182A
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US2592391A
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FR1079671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |