US2953901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine regenerator drive mechanism
Assignee: Old Carco LLC
•
Filing: 1955-12-22
•
Granted: 1960-09-27
•
Expires: 1975-12-22
Abstract
No abstract record available.
Inventors
- 👤 Chute Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:06
CPC Classifications
F; F28; F28D; F28D19/00; F28D19/04; F28D19/048; F02; F02C; F02C7/00; F02C7/32; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/1511
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1652025A
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FR897094A
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US2380778A
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US2667034A
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US2521211A
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FR1009506A
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US2744413A
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DE914814C
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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) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |