US3051801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined switch and valve for parking brake release systems
Assignee: Motors Liquidation Co
•
Filing: 1959-09-22
•
Granted: 1962-08-28
•
Expires: 1979-09-22
Abstract
No abstract record available.
Inventors
- 👤 Glen E Tranbarger
- 👤 Murray Lester
- 👤 Kenneth W Young
- 👤 John G Mehagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:03
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/103; B60T11/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2399033A
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GB582701A
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US2540420A
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US2659018A
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US2818476A
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US2751054A
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US2857487A
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US2848988A
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US2867310A
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US2882986A
Cited
US2878885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |