US3146682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure motor construction
Assignee: Bendix Corp
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Filing: 1962-04-20
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Granted: 1964-09-01
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Expires: 1982-04-20
Abstract
No abstract record available.
Inventors
- 👤 Earl R Price
- 👤 Donald L Hoover
- 👤 Robert R Hager
- 👤 Pfeifer Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:13
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/46; B60T13/52; B60T13/567; B60T13/563
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
232 words
IN A FLUID PRESSURE SERVOMOTOR AND THE LIKE: A STAMPED OPEN ENDED SHEET METAL SHELF FORMING AN AXIALLYEXTENDING INTERNAL CHAMBER OF PREDETERMINED UNIFORM CROSS SECTION ADJACENT ITS OPEN END, ABUTMENT MEANS AROUND THE INTERNAL PERIPHERY OF SAID SHELL AND SPACED A PREDETERMINED DISTANCE FROM SAID OPEN END OF SAID SHELL, SAID SHELL BEING SLIT AT GENERALLY EQUALLY SPACED INTERVALS AROUND THE PERIPHERY OF SAID UNIFORM SECTION OF SAID SHELL A PREDETERMINED DISTANCE AXIALLY OUTWARDLY OF SAID ABUTMENT MEANS TO PROVIDE BENDABLE PORTIONS OF SAID SHELL BETWEEN SAID SLITS AND ITS OPEN END, SAID PORTIONS BEING BENT RADIALLY INWARDLY, AN END COVER PLATE HAVING A SLIDING FIT WITH RESPECT TO THE INSIDE PREDETERMINED CROSS SECTION OF SAID SHELL, THE PERIPHERY OF SAID COVER PLATE BEING NOTCHED RADIALLY INWARDLY AT INTERVALS MATCHING SAID BENT PORTIONS OF SAID SHELL TO BE CAPABLE OF RECEIVING SAID BENT PORTIONS SAID PERIPHERY OF SAID COVER PLATE ALSO BEING FORMED WITH INCLINED AREAS BETWEEN SAID NOTCHED INTERVALS, AND A MOVABLE WALL IN SAID CHAMBER AND HAVING A DIAPHRAGM PORTION THE OUTER EDGE OF WHICH IS OPERATIVELY CLAMPED BETWEEN SAID ABUTMENT MEANS AND SAID COVER PLATE, SAID RADIALLY INWARDLY BENT PORTIONS OF SAID SHELL EXTENDING RADIALLY INWARDLY OVER THE INCLINED AREAS OF SAID PERIPHERY OF SAID COVER PLATE INTERMEDIATE SAID NOTCHES TO LOCK SAID COVER PLATE TO SAID SHELL TO COMPRESS SAID DIAPHRAGM PORTION OUTER EDGE AGAINST SAID ABUTMENT MEANS.
Claim 2
Dependent Claim
232 words
IN A FLUID PRESSURE SERVOMOTOR AND THE LIKE: A STAMPED OPEN ENDED SHEET METAL SHELF FORMING AN AXIALLYEXTENDING INTERNAL CHAMBER OF PREDETERMINED UNIFORM CROSS SECTION ADJACENT ITS OPEN END, ABUTMENT MEANS AROUND THE INTERNAL PERIPHERY OF SAID SHELL AND SPACED A PREDETERMINED DISTANCE FROM SAID OPEN END OF SAID SHELL, SAID SHELL BEING SLIT AT GENERALLY EQUALLY SPACED INTERVALS AROUND THE PERIPHERY OF SAID UNIFORM SECTION OF SAID SHELL A PREDETERMINED DISTANCE AXIALLY OUTWARDLY OF SAID ABUTMENT MEANS TO PROVIDE BENDABLE PORTIONS OF SAID SHELL BETWEEN SAID SLITS AND ITS OPEN END, SAID PORTIONS BEING BENT RADIALLY INWARDLY, AN END COVER PLATE HAVING A SLIDING FIT WITH RESPECT TO THE INSIDE PREDETERMINED CROSS SECTION OF SAID SHELL, THE PERIPHERY OF SAID COVER PLATE BEING NOTCHED RADIALLY INWARDLY AT INTERVALS MATCHING SAID BENT PORTIONS OF SAID SHELL TO BE CAPABLE OF RECEIVING SAID BENT PORTIONS SAID PERIPHERY OF SAID COVER PLATE ALSO BEING FORMED WITH INCLINED AREAS BETWEEN SAID NOTCHED INTERVALS, AND A MOVABLE WALL IN SAID CHAMBER AND HAVING A DIAPHRAGM PORTION THE OUTER EDGE OF WHICH IS OPERATIVELY CLAMPED BETWEEN SAID ABUTMENT MEANS AND SAID COVER PLATE, SAID RADIALLY INWARDLY BENT PORTIONS OF SAID SHELL EXTENDING RADIALLY INWARDLY OVER THE INCLINED AREAS OF SAID PERIPHERY OF SAID COVER PLATE INTERMEDIATE SAID NOTCHES TO LOCK SAID COVER PLATE TO SAID SHELL TO COMPRESS SAID DIAPHRAGM PORTION OUTER EDGE AGAINST SAID ABUTMENT MEANS.
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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |