US2687657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid drive
Assignee: Maschinenfabrik JM Voith GmbH
•
Filing: 1950-02-27
•
Granted: 1954-08-31
•
Expires: 1970-02-27
Abstract
No abstract record available.
Inventors
- 👤 Fritz K Kugel
- 👤 Wilhelm L Gsching
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:28
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; F16H47/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB384816A
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GB450953A
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US2176105A
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US2147528A
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US2135282A
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US2232101A
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US2293767A
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US2283759A
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US2301451A
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US2365879A
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US2364448A
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US2383981A
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US2402164A
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US2416129A
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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) | 1957-08-30 | 1958-03-01 | 1958-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-30 | 1962-03-01 | 1962-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-30 | 1966-03-01 | 1966-08-31 | $7700.00 | Window Closed / Lapsed |