US3250353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch and brake with stationary fluid motor
Assignee: Horton Manufacturing Co Inc
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Filing: 1963-07-10
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Granted: 1966-05-10
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Expires: 1983-07-10
Abstract
No abstract record available.
Inventors
- 👤 Walter A Liszewski
- 👤 Richard C Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:49
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; F16D67/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
A CLUTCHING AND BAKING DEVICE COMPRISING: (A) A SHAFT HAVING (B) A SHEAVE ROTATABLY MOUNTED THEREON, (C) A CLUTCH DISC KEYED TO AND AXIALLY SLIDABLE ON SAID SHAFT FOR ENGAGEMENT WITH SAID SHEAVE (D) SAID CLUTCH DISC HAVING AN ANNULAR FLANGE, (E) A FIRST RADIAL ANTI-FRICTION THRUST BEARING MOUNTED ON SAID FLANGE OF SAID CLUTCH DISC, (F) AN ANNULAR CLUTCH CYLINDRICAL MOUNTED ON SAID FIRST BEARING SO AS TO ALLOW SAID CLUTCH DISC TO BE ROTATABLE WITH RESPECT THERETO, (G) AN ANNULAR BODY MEMBER MOUNTED AROUND SAID SHAFT AND HAVING FORMED THEREON (H) AN ANNULAR CLUTCH PISTON AND (I) AN ANNULAR BRAKE CYLINDER FORMED THEREIN AXIALLY OPPOSED TO SAID CLUTCH PISTON, (J) SAID BRAKE CYLINDER HAVING A DIAMETER SUFFICIENT TO PROVIDE AN ANNULAR RECESS IN SAID ANNULAR BODY RADIALLY INWARDLY OF SAID BRAKE CYLINDER, (K) A SECOND RADIAL ANTI-FRICTION END THRUST BEARING MOUNTED IN SAID ANNULAR RECESS AND ACTING BETWEEN SAID ANNULAR BODY AND SAID SHAFT, TO MOUNT SAID SHAFT FOR ROTATION WITHIN SAID ANNULAR BODY, (L) SAID ANNULAR BRAKE PISTON HAVING FRICTION FACING MEANS SECURED THERETO,
Claim 2
Dependent Claim
177 words
A CLUTCHING AND BAKING DEVICE COMPRISING: (A) A SHAFT HAVING (B) A SHEAVE ROTATABLY MOUNTED THEREON, (C) A CLUTCH DISC KEYED TO AND AXIALLY SLIDABLE ON SAID SHAFT FOR ENGAGEMENT WITH SAID SHEAVE (D) SAID CLUTCH DISC HAVING AN ANNULAR FLANGE, (E) A FIRST RADIAL ANTI-FRICTION THRUST BEARING MOUNTED ON SAID FLANGE OF SAID CLUTCH DISC, (F) AN ANNULAR CLUTCH CYLINDRICAL MOUNTED ON SAID FIRST BEARING SO AS TO ALLOW SAID CLUTCH DISC TO BE ROTATABLE WITH RESPECT THERETO, (G) AN ANNULAR BODY MEMBER MOUNTED AROUND SAID SHAFT AND HAVING FORMED THEREON (H) AN ANNULAR CLUTCH PISTON AND (I) AN ANNULAR BRAKE CYLINDER FORMED THEREIN AXIALLY OPPOSED TO SAID CLUTCH PISTON, (J) SAID BRAKE CYLINDER HAVING A DIAMETER SUFFICIENT TO PROVIDE AN ANNULAR RECESS IN SAID ANNULAR BODY RADIALLY INWARDLY OF SAID BRAKE CYLINDER, (K) A SECOND RADIAL ANTI-FRICTION END THRUST BEARING MOUNTED IN SAID ANNULAR RECESS AND ACTING BETWEEN SAID ANNULAR BODY AND SAID SHAFT, TO MOUNT SAID SHAFT FOR ROTATION WITHIN SAID ANNULAR BODY, (L) SAID ANNULAR BRAKE PISTON HAVING FRICTION FACING MEANS SECURED THERETO,
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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |