US2935150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic power steering device
Assignee: Tenneco Automotive Inc
•
Filing: 1955-08-05
•
Granted: 1960-05-03
•
Expires: 1975-08-05
Abstract
No abstract record available.
Inventors
- 👤 Charles J Smith
- 👤 Charles E Read
- 👤 Ivan N Schatzka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:41
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1424867A
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US1532509A
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US1529178A
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FR717617A
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US2105473A
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US2193898A
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GB532566A
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US2272900A
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US2506093A
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GB679958A
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FR1020948A
Cited
FR1054358A
Cited
FR1080086A
Cited
US2676663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |