US2480758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control mechanism for supercharged aircraft engines
Assignee: Bendix Aviation Corp
•
Filing: 1944-01-10
•
Granted: 1949-08-30
•
Expires: 1964-01-10
Abstract
No abstract record available.
Inventors
- 👤 Frank C Mock
- 👤 Jay A Bolt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:07
CPC Classifications
F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0246
Claims Analysis
Total Claims: 0
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US2428531A
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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) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |