US2748567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine combustion chamber with telescoping casing and liner sections
Assignee: Motors Liquidation Co
•
Filing: 1949-10-13
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Granted: 1956-06-05
•
Expires: 1969-10-13
Abstract
No abstract record available.
Inventors
- 👤 Floyd G Dougherty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:51
CPC Classifications
F; F01; F01D; F01D9/00; F01D9/02; F01D9/023; F23; F23R; F23R3/00; F23R3/42; F23R3/60; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2493641A
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US2650753A
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US2548886A
Cited
US2547619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |