US2550170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle seat construction
Assignee: Tenneco Automotive Inc
•
Filing: 1945-08-13
•
Granted: 1951-04-24
•
Expires: 1965-08-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Roy G Spiess
- 👤 Charles E Read
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:03
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/504; B60N2/506; B60N2/54; B60N2/544
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1151910A
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US1423460A
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US1770321A
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US1767757A
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US1929023A
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US2366730A
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US2334922A
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US2357825A
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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) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |