US2329724A
Expired / Lapsed
US
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Transmission
Assignee: AUTOMATIC TURBINE DRIVE COMPAN
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Filing: 1937-12-07
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Granted: 1943-09-21
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Expires: 1957-12-07
Abstract
No abstract record available.
Inventors
- 👤 Le Roy F Maurer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:46
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0262; F16H61/0265; F16H61/0267; F16H61/0269; G; G05; G05G; G05G5/00; G05G5/06; F16H2718/00; F16H2718/08; F16H2718/10; F16H2718/14; G05G2700/00; G05G2700/04; G05G2700/08; Y; Y10; Y10S; Y10S74/00; Y10S74/01; Y10T; Y10T137/00; Y10T137/0971; Y10T137/1007; Y10T137/8593; Y10T137/87096; Y10T137/877; Y10T137/87893; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/2014; Y10T74/20576; Y10T74/20636; Y10T74/20672; Y10T74/20696; Y10T74/20702
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-09-20 | 1947-03-22 | 1947-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-09-20 | 1951-03-22 | 1951-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-09-20 | 1955-03-22 | 1955-09-21 | $7700.00 | Window Closed / Lapsed |