US2868031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed reducer with detachable drive motor
Assignee: Murray Company of Texas Inc
•
Filing: 1956-08-06
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Granted: 1959-01-13
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Expires: 1976-08-06
Abstract
No abstract record available.
Inventors
- 👤 Martin T Schumb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:55
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/10; H02K7/116; H02K7/1163; H02K7/1166; F; F16; F16H; F16H57/00; F16H57/02; F16H57/021; F16H57/022; F16H57/039; F16H2057/02034; F16H57/023; F16H2057/0235; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19828; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1657245A
Cited
US779907A
Cited
US2246092A
Cited
US2459598A
Cited
US2596794A
Cited
US2622993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |