US2693248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubrication system
Assignee: Motors Liquidation Co
•
Filing: 1950-05-03
•
Granted: 1954-11-02
•
Expires: 1970-05-03
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Gaubatz
- 👤 John B Wheatley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:23
CPC Classifications
F; F16; F16N; F16N39/00; F16N39/02; F01; F01D; F01D25/00; F01D25/18; F01D25/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1608413A
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US1891726A
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FR712495A
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GB352753A
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US2155218A
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US2164294A
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US2225136A
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US2362644A
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US2402467A
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US2457999A
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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) | 1957-11-01 | 1958-05-03 | 1958-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-01 | 1962-05-03 | 1962-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-01 | 1966-05-03 | 1966-11-02 | $7700.00 | Window Closed / Lapsed |