US3248913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque and speed responsive system
Assignee: Emerson Electric Co
•
Filing: 1964-03-12
•
Granted: 1966-05-03
•
Expires: 1984-03-12
Abstract
No abstract record available.
Inventors
- 👤 Robert W Brundage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:53
CPC Classifications
D; D06; D06F; D06F13/00; D06F13/02; D06F37/00; D06F37/30; D06F37/308; D06F37/36; F; F16; F16H; F16H43/00; D06F21/00; D06F37/40; Y; Y10; Y10S; Y10S60/00; Y10S60/908
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
A CLOTHES WASHING MACHINE COMPRISING AN AGITATOR, A HYDRAULIC MOTOR CONNECTED TO DRIVE SAID AGITATOR, A HYDRAULIC PUMP CONNECTED TO SUPPLY FLUID UNDER PRESSURE TO SAID MOTOR AND CONTROL MEANS RESPONSIVE TO THE PRESSURE OF FLUID SUPPLIED THE MOTOR BY THE PUMP AND TO THE VOLUME OF FLUID THROUGH THE MOTOR, CONNECTED TO INCREASE THE FLOW OF FLUID THROUGH THE MOTOR IN RESPONSE TO INCREASE IN THE PRESSURE FROM THE PUMP TO THE MOTOR.
References Cited (Backward Citations)
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US2449634A
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US2793499A
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US3018649A
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US3110852A
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US3152462A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |