US2942555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination pump and motor
Assignee: Individual
•
Filing: 1957-04-15
•
Granted: 1960-06-28
•
Expires: 1977-04-15
Abstract
No abstract record available.
Inventors
- 👤 Rinaldo F Pezzillo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:29
CPC Classifications
F; F04; F04D; F04D13/00; F04D13/02; F04D13/06; F04D13/0606; F04D13/0613; F04D13/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2369440A
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US2492141A
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Cited
US2649048A
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US2556435A
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US2677065A
Cited
FR1111911A
Cited
US2799227A
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US2845871A
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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) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |