US2696079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual jet aircraft power plant
Assignee: Individual
•
Filing: 1950-04-17
•
Granted: 1954-12-07
•
Expires: 1970-04-17
Abstract
No abstract record available.
Inventors
- 👤 Peter G Kappus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:23
CPC Classifications
F; F02; F02K; F02K3/00; F02K3/08; F02K3/105; F02K3/11; F02K1/00; F02K1/54; F02K1/56; F02K1/58; F02K1/64; F02K3/02; F02K3/04; F02K7/00; F02K7/10; F02K7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190809435A
Cited
US2280835A
Cited
GB585557A
Cited
GB600075A
Cited
US2503006A
Cited
US2527732A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |