US2740303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heavy duty drive gearing and control system
Assignee: Motors Liquidation Co
•
Filing: 1951-02-14
•
Granted: 1956-04-03
•
Expires: 1971-02-14
Abstract
No abstract record available.
Inventors
- 👤 Carl J Bock
- 👤 Thomas E Dolan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:51
CPC Classifications
F; F16; F16D; F16D67/00; F16H; F16H47/00; F16H47/06; F16H47/08; F16H47/085; F16H61/00; F16H61/70; F16H61/705; F16H2306/00; F16H2306/20; F16H2306/40; F16H2306/44; F16H2306/52; F16H61/68; F16H61/684; F16H61/686; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1619705A
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US1788899A
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US2080067A
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US2329724A
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US2204872A
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US2332593A
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US2377696A
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US2426722A
Cited
GB600790A
Cited
US2548208A
Cited
US2559128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |