US2543541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radial engine with generator
Assignee: New Britain Machine Co
•
Filing: 1947-06-13
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Granted: 1951-02-27
•
Expires: 1967-06-13
Abstract
No abstract record available.
Inventors
- 👤 Glenn D Angle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:03
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/007; F01; F01P; F01P5/00; F01P5/02; F01P5/06; F02B63/00; F02B63/04; F02B67/00; F02B67/04; F02B75/16; F02B75/18; F02B75/22; F02B75/222; H; H02; H02K; H02K7/00; H02K7/18; H02K7/1807; H02K7/1815; F02B63/044; F02B2063/045; F02B2075/1804; F02B2075/182; F02B63/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB149875A
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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) | 1954-02-26 | 1954-08-28 | 1955-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-26 | 1958-08-28 | 1959-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-26 | 1962-08-28 | 1963-02-27 | $7700.00 | Window Closed / Lapsed |