Patent US2594329A successfully refreshed from Google Patents.
US2594329A
Expired / Lapsed
US
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Gas generator
Assignee: Hydrocarbon Research Inc
•
Filing: 1947-04-30
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Granted: 1952-04-29
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Expires: 1967-04-30
Abstract
No abstract record available.
Inventors
- 👤 Robert L Mayhew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:25
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/72; C10J3/86; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/36; C10J3/02; C10J3/20; C10J3/74; C10J3/78; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0943; C10J2300/0953; C10J2300/0959; C10J2300/0973; C10J2300/0976
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2051363A
Cited
US443122A
Cited
US447916A
Cited
US557189A
Cited
US83863A
Cited
US1761270A
Cited
US333691A
Cited
US641656A
Cited
US931565A
Cited
US1049748A
Cited
GB252463A
Cited
US1812080A
Cited
US1866399A
Cited
US1967582A
Cited
GB337388A
Cited
US1920632A
Cited
US2119817A
Cited
US2349439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |