US2604934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure combustion and compressor
Assignee: Individual
•
Filing: 1944-11-03
•
Granted: 1952-07-29
•
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 06:47
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
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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 |