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US3099136A
Expired / Lapsed
US
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Fluid actuator
Assignee: Honeywell Inc
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Filing: 1961-11-02
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Granted: 1963-07-30
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Expires: 1981-11-02
Abstract
No abstract record available.
Inventors
- 👤 Jr William L Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:58
CPC Classifications
F; F15; F15B; F15B21/00; F15B21/06; F15B15/00; F15B15/02; F15B15/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
AN ACTUATING DEVICE COMPRISING: A FLUID FILLED CHAMBER HAVING A PLURALITY OF FIXED RIGID WALLS AND A FLEXIBLE WALL; AN ACTAUTING MEMBER MOVABLY MOUNTED WITHIN SAID CHAMBER AND DIVIDING SAID CHAMBER INTO FIRST AND SECOND FLUID FILLED AREAS ON OPPOSITE SIDES OF SAID ACTUATING MEMBER; MEANS PROVIDING FLUID COMMUNICATION BETWEEN SAID FIRST AND SECOND AREAS MEANS EXTERNAL OF SAID CHAMBER FOR CAUSING MOVEMENT OF SAID ACTUATING MEMBER; SAID ACTUATING MEMBER BEING IN OPERATIVE ENGAGEMENT WITH ONE PORTION OF SAID FLEXIBLE WALL FOR MOVEMENT THEREOF; SAID FLEXIBLE WALL BEING DEFORMABLE UPON MOVEMENT OF SAID ONE PORTION THEREOF TO MAINTAIN A CONSTANT VOLUME IN SAID CHAMBER; AND OUTPUT MEANS EXTERNAL OF SAID CHAMBER AND POSITIONED TO BE MOVABLE BY MOVEMENT OF SAID ONE PORTION OF SAID FLEXIBLE WALL.
Claim 2
Dependent Claim
126 words
AN ACTUATING DEVICE COMPRISING: A FLUID FILLED CHAMBER HAVING A PLURALITY OF FIXED RIGID WALLS AND A FLEXIBLE WALL; AN ACTAUTING MEMBER MOVABLY MOUNTED WITHIN SAID CHAMBER AND DIVIDING SAID CHAMBER INTO FIRST AND SECOND FLUID FILLED AREAS ON OPPOSITE SIDES OF SAID ACTUATING MEMBER; MEANS PROVIDING FLUID COMMUNICATION BETWEEN SAID FIRST AND SECOND AREAS MEANS EXTERNAL OF SAID CHAMBER FOR CAUSING MOVEMENT OF SAID ACTUATING MEMBER; SAID ACTUATING MEMBER BEING IN OPERATIVE ENGAGEMENT WITH ONE PORTION OF SAID FLEXIBLE WALL FOR MOVEMENT THEREOF; SAID FLEXIBLE WALL BEING DEFORMABLE UPON MOVEMENT OF SAID ONE PORTION THEREOF TO MAINTAIN A CONSTANT VOLUME IN SAID CHAMBER; AND OUTPUT MEANS EXTERNAL OF SAID CHAMBER AND POSITIONED TO BE MOVABLE BY MOVEMENT OF SAID ONE PORTION OF SAID FLEXIBLE WALL.
References Cited (Backward Citations)
US2880620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |