Patent US2699726A successfully refreshed from Google Patents.
US2699726A
Expired / Lapsed
US
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Power drive for pumps
Assignee: ORION T QUINN JR
•
Filing: 1952-04-23
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Granted: 1955-01-18
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Expires: 1972-04-23
Abstract
No abstract record available.
Inventors
- 👤 Orion T Quinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:02
CPC Classifications
F; F04; F04C; F04C14/00; F04C14/02; F04C15/00; F04C15/0057; F04C15/0061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US270671A
Cited
US1879219A
Cited
GB364631A
Cited
US2146123A
Cited
US2188848A
Cited
US2256743A
Cited
US2354992A
Cited
US2481047A
Cited
US2432825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-17 | 1958-07-19 | 1959-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-17 | 1962-07-19 | 1963-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-17 | 1966-07-19 | 1967-01-18 | $7700.00 | Window Closed / Lapsed |