Patent US2737122A successfully refreshed from Google Patents.
US2737122A
Expired / Lapsed
US
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Radial cylinder rotary compressor or motor
Assignee: Individual
•
Filing: 1952-07-29
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Granted: 1956-03-06
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Expires: 1972-07-29
Abstract
No abstract record available.
Inventors
- 👤 Tacconi Guido
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:32
CPC Classifications
F; F03; F03C; F03C1/00; F03C1/02; F03C1/04; F03C1/0403; F03C1/0435; F03C1/0441; F01; F01B; F01B13/00; F01B13/04; F01B13/06; F01B13/061; F01B13/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1306865A
Cited
US898389A
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FR400834A
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US1169308A
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US1081810A
Cited
US1299777A
Cited
US1358504A
Cited
US1924124A
Cited
US2419059A
Cited
US2336996A
Cited
US2429368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |