US2991970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspended vehicle seat
Assignee: Tenneco Automotive Inc
•
Filing: 1958-11-03
•
Granted: 1961-07-11
•
Expires: 1978-11-03
Abstract
No abstract record available.
Inventors
- 👤 Glen L White
- 👤 Leonard A Findlay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:21
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/502; B60N2/505; B60N2/54; B60N2/544
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2452280A
Cited
US2573077A
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US2489981A
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US2641308A
Cited
US2707986A
Cited
US2721604A
Cited
US2800948A
Cited
US2840140A
Cited
US2877825A
Cited
US2868273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |