US2694899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel vaporizing apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1950-06-09
•
Granted: 1954-11-23
•
Expires: 1970-06-09
Abstract
No abstract record available.
Inventors
- 👤 Floyd T Hague
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:54
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/22; F02C7/224; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1405482A
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US2479776A
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US2502332A
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US2483045A
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US2591880A
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US2520967A
Cited
US2506611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |