US2939017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air driven power supply
Assignee: Bendix Aviation Corp
•
Filing: 1949-07-14
•
Granted: 1960-05-31
•
Expires: 1969-07-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter D Teague
- 👤 John S Jaquith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:49
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/18; H02K7/1807; H02K7/1823
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1312021A
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US648695A
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US1362753A
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US1443664A
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US1369672A
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DE554906C
Cited
US1884043A
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US2054258A
Cited
US2011859A
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US2230361A
Cited
US2481222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |