Patent US2519804A successfully refreshed from Google Patents.
US2519804A
Expired / Lapsed
US
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Footrest and rudder pedal
Assignee: RTX Corp
•
Filing: 1946-01-29
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Granted: 1950-08-22
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Expires: 1966-01-29
Abstract
No abstract record available.
Inventors
- 👤 William J Weinfurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:38
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/54; B64C27/56; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20213; Y10T74/20528; Y10T74/20576; Y10T74/20582; Y10T74/20588; Y10T74/20888
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US289949A
Cited
US1177064A
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US1752118A
Cited
GB358538A
Cited
US1874493A
Cited
US2318259A
Cited
US2284003A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-21 | 1954-02-20 | 1954-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-21 | 1958-02-20 | 1958-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-21 | 1962-02-20 | 1962-08-22 | $7700.00 | Window Closed / Lapsed |