US2544542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Wright Aeronautical Corp
•
Filing: 1945-09-07
•
Granted: 1951-03-06
•
Expires: 1965-09-07
Abstract
No abstract record available.
Inventors
- 👤 Peter H Palen
- 👤 Harry W Burdett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:22
CPC Classifications
F; F16; F16D; F16D67/00; F02; F02B; F02B33/00; F02M; F02M2700/00; F02M2700/33; F02M2700/331; F02M2700/333; F16H; F16H45/00; F16H45/02; F16H2045/0205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2004279A
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US1977553A
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US2024842A
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US2014944A
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US2021526A
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US2147528A
Cited
US2203546A
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US2323592A
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US2290319A
Cited
US2368865A
Cited
US2361105A
Cited
US2400536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |