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US3372906A
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Small volumetric flow reaction turbine
Assignee: JERRY D GRIFFITH
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Filing: 1965-06-22
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Granted: 1968-03-12
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Expires: 1985-06-22
Abstract
No abstract record available.
Inventors
- 👤 Jerry D Griffith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:15
CPC Classifications
F; F01; F01D; F01D1/00; F01D1/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US751316A
Cited
FR559351A
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US1945088A
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GB347871A
Cited
DE621002C
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US2253904A
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US2945670A
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US3032988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |