US2465846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hood structure for aircraft engine turbosuperchargers
Assignee: Consolidated Vultee Aircraft Corp
•
Filing: 1944-12-01
•
Granted: 1949-03-29
•
Expires: 1964-12-01
Abstract
No abstract record available.
Inventors
- 👤 William A Clegern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:29
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/08; F01D25/12; F01D25/125; F01D25/30; F02; F02C; F02C6/00; F02C6/04; F02C6/10; F02C6/12; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1803665A
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US2180168A
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US2234757A
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US2269181A
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US2404334A
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US2370694A
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US2370192A
Cited
US2414841A
Cited
US2395262A
Cited
US2346128A
Cited
US2382387A
Cited
US2372467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |