Patent US2604934A successfully refreshed from Google Patents.
US2604934A
Expired / Lapsed
US
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Pressure combustion and compressor
Assignee: Individual
•
Filing: 1944-11-03
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Granted: 1952-07-29
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Expires: 1964-11-03
Abstract
No abstract record available.
Inventors
- 👤 Love Ben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:43
CPC Classifications
F; F02; F02B; F02B65/00; F02B75/00; F02B75/02; F02B63/00; F02B63/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR511356A
Cited
FR496692A
Cited
GB239434A
Cited
FR30554E
Cited
GB239150A
Cited
US1847260A
Cited
US1948536A
Cited
US1849347A
Cited
US1840588A
Cited
FR675693A
Cited
US2102121A
Cited
US2101412A
Cited
US2227896A
Cited
US2227666A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |