US3048014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion chamber for jets and similar engines
Assignee: Individual
•
Filing: 1958-12-12
•
Granted: 1962-08-07
•
Expires: 1978-12-12
Abstract
No abstract record available.
Inventors
- 👤 Fritz A F Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:19
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/15; F02K1/16; F02K1/17; F02C; F02C7/00; F02C7/22; F02C7/228; F02C7/236; F02C7/2365; F02C9/00; F02C9/26; F23; F23R; F23R3/00; F23R3/28; F23R3/34; F23R3/346; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB598947A
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DE850969C
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US2480147A
Cited
US2629225A
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FR969610A
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US2773350A
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US2812637A
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US2825205A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |