US3242703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic laundry machine transmission
Assignee: Emerson Electric Co
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Filing: 1963-08-22
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Granted: 1966-03-29
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Expires: 1983-08-22
Abstract
No abstract record available.
Inventors
- 👤 Robert W Brundage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:25
CPC Classifications
F; F16; F16H; F16H43/00; D; D06; D06F; D06F37/00; D06F37/30; D06F37/308; F15; F15B; F15B15/00; F15B15/08; F15B15/12; Y; Y10; Y10S; Y10S60/00; Y10S60/908
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A HYDRAULIC TRANSMISSION COMPRISED OF A HOUSING DEFINED A PLURALITY OF CAVITIES, HYDRAULIC PUMP MEMBERS IN ONE OF SAID CAVITIES, FIRST HYDRAULIC MOTOR MEMBERS IN A SECOND ONE OF SAID CAVITIES, SECOND HYDRAULIC MOTOR MEMBERS IN A THIRD OF SAID CAVITIES, A VALVE MEMBER IN A FOURTH OF SAID CAVITIES, SAID HOUSING DEFINING A PLURALITY OF PASSAGES, SOME OF SAID PASSAGES COMMUNICATING SAID PUMP MEMBER CAVITY WITH SAID VALVE MEMBER CAVITY, OTHER OF SAID PASSAGES COMMUNICATING SAID VALVE MEMBER CAVITY WITH SAID FIRST MOTOR MEMBER CAVITY SAID OTHER OF SAID PASSAGES IN SAID HOUSING COMMUNICATING SAID VALVE MEMBER CAVITY WITH SAID SECOND MOTOR MEMBER CAVITY, SAID VALVE MEMBER BEING MOVABLE IN SAID VALVE MEMBER CAVITY FROM A FIRST POSITION COMMUNICATING SAID PUMP PASSAGES WITH SAID FIRST MOTOR PASSAGES TO A SECOND POSITION COMMUNICATING SAID PUMP PASSAGES WITH SAID FIRST MOTOR PASSAGES TO A SECOND POSITION COMMUNICATING SAID PUMP PASSAGES WITH SAID SECOND MOTOR PASSAGES.
Claim 2
Dependent Claim
154 words
A HYDRAULIC TRANSMISSION COMPRISED OF A HOUSING DEFINED A PLURALITY OF CAVITIES, HYDRAULIC PUMP MEMBERS IN ONE OF SAID CAVITIES, FIRST HYDRAULIC MOTOR MEMBERS IN A SECOND ONE OF SAID CAVITIES, SECOND HYDRAULIC MOTOR MEMBERS IN A THIRD OF SAID CAVITIES, A VALVE MEMBER IN A FOURTH OF SAID CAVITIES, SAID HOUSING DEFINING A PLURALITY OF PASSAGES, SOME OF SAID PASSAGES COMMUNICATING SAID PUMP MEMBER CAVITY WITH SAID VALVE MEMBER CAVITY, OTHER OF SAID PASSAGES COMMUNICATING SAID VALVE MEMBER CAVITY WITH SAID FIRST MOTOR MEMBER CAVITY SAID OTHER OF SAID PASSAGES IN SAID HOUSING COMMUNICATING SAID VALVE MEMBER CAVITY WITH SAID SECOND MOTOR MEMBER CAVITY, SAID VALVE MEMBER BEING MOVABLE IN SAID VALVE MEMBER CAVITY FROM A FIRST POSITION COMMUNICATING SAID PUMP PASSAGES WITH SAID FIRST MOTOR PASSAGES TO A SECOND POSITION COMMUNICATING SAID PUMP PASSAGES WITH SAID FIRST MOTOR PASSAGES TO A SECOND POSITION COMMUNICATING SAID PUMP PASSAGES WITH SAID SECOND MOTOR PASSAGES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |