US2719620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transversely engaged fluid operated clutch
Assignee: Mcdonald & Eide Inc
•
Filing: 1951-01-06
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Granted: 1955-10-04
•
Expires: 1971-01-06
Abstract
No abstract record available.
Inventors
- 👤 Harry W Mcdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:32
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/10; F16D25/00; F16D25/06; F16D25/062; F16D25/065; F16D25/12; F16D25/123; F16D51/00; F16D51/10; F16D51/14; F16D65/78; F16D65/82; F16D65/833; F16D2065/784
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US467288A
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US574209A
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GB189903517A
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US1985291A
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US2177213A
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US2338476A
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US2197292A
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US2468388A
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US2538997A
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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) | 1958-10-03 | 1959-04-04 | 1959-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-03 | 1963-04-04 | 1963-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-03 | 1967-04-04 | 1967-10-04 | $7700.00 | Window Closed / Lapsed |