Patent US2552167A successfully refreshed from Google Patents.
US2552167A
Expired / Lapsed
US
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Vane type fluid drive
Assignee: Individual
•
Filing: 1947-02-17
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Granted: 1951-05-08
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Expires: 1967-02-17
Abstract
No abstract record available.
Inventors
- 👤 Vernon E Gleasman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:39
CPC Classifications
F; F16; F16D; F16D31/00; F16D31/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1688852A
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US1156819A
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US1560356A
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US1702207A
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US1905041A
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US1894574A
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US2034702A
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US2052429A
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US2435279A
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US2396149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |