Patent US2925041A successfully refreshed from Google Patents.
US2925041A
Expired / Lapsed
US
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Pump and driving motor unit
Assignee: Individual
•
Filing: 1956-01-23
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Granted: 1960-02-16
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Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 Sigmund Miroslav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:51
CPC Classifications
F; F04; F04D; F04D15/00; F04D15/0094; F04D13/00; F04D13/02; F04D13/06; F04D13/0606; F04D13/0633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2120914A
Cited
US2669187A
Cited
FR995059A
Cited
FR997390A
Cited
US2687695A
Cited
US2603161A
Cited
CH289479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |