Patent US2633105A successfully refreshed from Google Patents.
US2633105A
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US
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Vane type fluid motor
Assignee: Combustion Engineering Inc
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Filing: 1950-05-16
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Granted: 1953-03-31
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Expires: 1970-05-16
Abstract
No abstract record available.
Inventors
- 👤 John A Lasater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:41
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; F15B15/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE659330C
Cited
CH50262A
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US1077568A
Cited
US1473199A
Cited
DE485545C
Cited
US1799294A
Cited
US2465761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |