US3096689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simplified tandem diaphragm fluid pressure motor
Assignee: Bendix Corp
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Filing: 1961-01-30
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Granted: 1963-07-09
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Expires: 1981-01-30
Abstract
No abstract record available.
Inventors
- 👤 Oswald O Kytta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:11
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/241; B60T13/242; B60T13/244; B60T13/46; B60T13/52; B60T13/563
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
199 words
IN A FLUID PRESSURE MOTOR: A FIRST GENERALLY CUPSHAPED HOUSING SECTION HAVING A FIRST INTERNAL SHOULDER FACING AN OPEN END WITH SIDEWALLS BETWEEN SAID SHOULDER AND SAID OPEN END FORMING AN OPENING OF GENERALLY UNIFORM CROSS SECTION, A SECOND GENERALLY CUP-SHAPED HOUSING SECTION RECEIVED IN THE OPEN END OF SAID FIRST CUP-SHAPED HOUSING SECTION TO FORM A SECOND SHOULDER FACING SAID FIRST SHOULDER, A PARTITION MEMBER POSITIONED BETWEEN SAID SHOULDERS, SAID PARTITION MEMBER HAVING A RADIALLY INNER FLANGE PORTION WITH A CENTRALLY LOCATED OPENING THERETHROUGH, A HUB MEMBER WHOSE CENTER PORTION EXTENDS THROUGH SAID OPENING TO EFFECT A SEAL WITH SAID FLANGE OF SAID PARTITION MEMBER, A FIRST DIAPHRAGM HAVING A PERIPHERAL PORTION SEALINGLY WEDGED BETWEEN THE SIDEWALLS OF SAID FIRST HOUSING SECTION AND SAID SECOND SHOULDER BY SAID PARTITION MEMBER, SAID FIRST DIAPHRAGM HAVING ITS RADIALLY INNER PORTION SEALED TO SAID HUB TO FORM A FIRST MOTOR CHAMBER ON ITS AWAY FROM SAID PARTITION MEMBER AND A SECOND MOTOR CHAMBER BETWEEN SAID DIAPHRAGM AND SAID PARTITION MEMBER, A SECOND DIAPHRAGM HAVING AN OUTER PERIPHERY SEALINGLY CLAMPED TO SAID PARTITION MEMBER, SAID SECOND DIAPHRAGM HAVING A RADIALLY INNER PORTION SEALED TO SAID HUB MEMBER TO FORM A THIRD MOTOR
Claim 2
Dependent Claim
199 words
IN A FLUID PRESSURE MOTOR: A FIRST GENERALLY CUPSHAPED HOUSING SECTION HAVING A FIRST INTERNAL SHOULDER FACING AN OPEN END WITH SIDEWALLS BETWEEN SAID SHOULDER AND SAID OPEN END FORMING AN OPENING OF GENERALLY UNIFORM CROSS SECTION, A SECOND GENERALLY CUP-SHAPED HOUSING SECTION RECEIVED IN THE OPEN END OF SAID FIRST CUP-SHAPED HOUSING SECTION TO FORM A SECOND SHOULDER FACING SAID FIRST SHOULDER, A PARTITION MEMBER POSITIONED BETWEEN SAID SHOULDERS, SAID PARTITION MEMBER HAVING A RADIALLY INNER FLANGE PORTION WITH A CENTRALLY LOCATED OPENING THERETHROUGH, A HUB MEMBER WHOSE CENTER PORTION EXTENDS THROUGH SAID OPENING TO EFFECT A SEAL WITH SAID FLANGE OF SAID PARTITION MEMBER, A FIRST DIAPHRAGM HAVING A PERIPHERAL PORTION SEALINGLY WEDGED BETWEEN THE SIDEWALLS OF SAID FIRST HOUSING SECTION AND SAID SECOND SHOULDER BY SAID PARTITION MEMBER, SAID FIRST DIAPHRAGM HAVING ITS RADIALLY INNER PORTION SEALED TO SAID HUB TO FORM A FIRST MOTOR CHAMBER ON ITS AWAY FROM SAID PARTITION MEMBER AND A SECOND MOTOR CHAMBER BETWEEN SAID DIAPHRAGM AND SAID PARTITION MEMBER, A SECOND DIAPHRAGM HAVING AN OUTER PERIPHERY SEALINGLY CLAMPED TO SAID PARTITION MEMBER, SAID SECOND DIAPHRAGM HAVING A RADIALLY INNER PORTION SEALED TO SAID HUB MEMBER TO FORM A THIRD MOTOR
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |