US3566628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic transmission for tumble-type fabric-treating machine
Assignee: Borg Warner Corp
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Filing: 1969-06-30
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Granted: 1971-03-02
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Expires: 1989-06-30
Abstract
Abstract A FABRIC-TREATING MACHINE OF THE TUMBLE-TYPE INCLUDING A FABRIC CONTAINER DISPOSED AT AN ANGLE TO THE VERTICAL AND A HYDRAULIC TRANSMISSION FOR DRIVING THE FABRIC CONTAINER. THE HYDRAULIC TRANSMISSION INCLUDES A REVERSIBLE POSITIVE DISPLACEMENT HYDRAULIC PUMP OPERABLE IN ONE DIRECTION OF ROTATION TO DRIVE A HYDRAULIC MOTOR WHICH IN TURN ROTATES THE FABRIC CONTAINER FOR A RELATIVELY LOW SPEED TUMBLE OR WASHING OPERATION, THE PUMP BEING OPERATIVE IN ANOTHER DIRECTION OF ROTATION TO ROTATE THE FABRIC CONTAINER THROUGH THE PUMP HOUSING ELEMENT FOR A RELATIVELY HIGH SPEED CENTRIFUGAL EXTRACTION OPERATION.
Inventors
- 👤 Herbert A Mcaninch
- 👤 Herbert N Underwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:01
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/30; D06F37/308; Y; Y10; Y10S; Y10S60/00; Y10S60/908
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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |