Patent US2875699A successfully refreshed from Google Patents.
US2875699A
Expired / Lapsed
US
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Variable capacity pressure system for transmissions
Assignee: Motors Liquidation Co
•
Filing: 1954-07-19
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Granted: 1959-03-03
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Expires: 1974-07-19
Abstract
No abstract record available.
Inventors
- 👤 Walter B Herndon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:52
CPC Classifications
F; F04; F04C; F04C14/00; F04C14/18; F04C14/22; F04C14/223; F16; F16H; F16H61/00; F16H61/0021; F16H61/0025; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2343955A
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US2374303A
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US2577413A
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US2600632A
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US2651994A
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US2635551A
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US2678607A
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US2649739A
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US2600633A
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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) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |