US2610467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion chamber having telescoping walls and corrugated spacers
Assignee: Westinghouse Electric Corp
•
Filing: 1946-04-03
•
Granted: 1952-09-16
•
Expires: 1966-04-03
Abstract
No abstract record available.
Inventors
- 👤 Ernest F Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:55
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/04; F23R3/06; F23R3/08; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1311235A
Cited
US2181138A
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GB539069A
Cited
US2268464A
Cited
US2471892A
Cited
US2446059A
Cited
US2474258A
Cited
US2448561A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |