Patent US2501005A successfully refreshed from Google Patents.
US2501005A
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US
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Hydraulic motor operated clutch
Assignee: Borg Warner Corp
•
Filing: 1943-12-24
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Granted: 1950-03-21
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Expires: 1963-12-24
Abstract
No abstract record available.
Inventors
- 👤 Edward A Rockwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:41
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/241; B60T13/242; B60T13/245; F; F16; F16D; F16D25/00; F16D25/08; F16D25/082; F16D25/083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR662766A
Cited
US1934206A
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US2060692A
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US2135617A
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US2272327A
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GB547465A
Cited
US2334383A
Cited
US2332340A
Cited
US2322063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-20 | 1953-09-19 | 1954-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-20 | 1957-09-19 | 1958-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-20 | 1961-09-19 | 1962-03-21 | $7700.00 | Window Closed / Lapsed |