US2648416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible clutch for hydraulic power mechanism
Assignee: BE GE Mfg CO
•
Filing: 1950-09-11
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Granted: 1953-08-11
•
Expires: 1970-09-11
Abstract
No abstract record available.
Inventors
- 👤 Frank W Krueger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:50
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/02; F15B15/06; F15B15/061; F16; F16H; F16H19/00; F16H19/02; F16H19/04; F16H19/043; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1532; Y10T74/1534; Y10T74/1535
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US236310A
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US1692771A
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US1976791A
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US1927046A
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US2497608A
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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) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |