US2391783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Allis Chalmers Corp
•
Filing: 1941-09-26
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Granted: 1945-12-25
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Expires: 1961-09-26
Abstract
No abstract record available.
Inventors
- 👤 Jacobi Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:58
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/24; F16H3/00; F16H3/02; F16H3/20; F16H3/22; F16H3/30; F16H3/32; F16H61/00; F16H61/02; F16H61/0293; F16H63/08; F16H63/20; F16H2708/00; F16H2708/10; F16H2708/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19242; Y10T74/19293; Y10T74/19298; Y10T74/19307
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) | 1948-12-24 | 1949-06-25 | 1949-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-12-24 | 1953-06-25 | 1953-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-12-24 | 1957-06-25 | 1957-12-25 | $7700.00 | Window Closed / Lapsed |