US2505135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Constant speed motor
Assignee: Bendix Aviation Corp
•
Filing: 1944-05-03
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Granted: 1950-04-25
•
Expires: 1964-05-03
Abstract
No abstract record available.
Inventors
- 👤 George S Miles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:59
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; Y; Y10; Y10S; Y10S388/00; Y10S388/923; Y10S388/934
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE303385C
Cited
US339773A
Cited
US1323761A
Cited
US778222A
Cited
GB436170A
Cited
US2134900A
Cited
US2238617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-24 | 1953-10-24 | 1954-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-24 | 1957-10-24 | 1958-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-24 | 1961-10-24 | 1962-04-25 | $7700.00 | Window Closed / Lapsed |