US3379007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic transmission
Assignee: Emerson Electric Co
•
Filing: 1966-03-23
•
Granted: 1968-04-23
•
Expires: 1986-03-23
Abstract
No abstract record available.
Inventors
- 👤 Brundage Robert Wesley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:53
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/30; D06F37/308; F; F16; F16H; F16H39/00; F16H39/04; F16H39/06; F16H43/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2381842A
Cited
US2693824A
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US2635586A
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US2672730A
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US2640426A
Cited
US2793499A
Cited
US3063423A
Cited
US3303752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |