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US3087591A Expired / Lapsed US ⏱️ 0.0 years remaining

Engine starter drive

Assignee: Bendix Corp
•
Filing: 1960-11-16
•
Granted: 1963-04-30
•
Expires: 1980-11-16
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Abstract

No abstract record available.

Inventors

  • 👤 Maurice P Whitney
  • 👤 Nelson H Mageoch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 01:29
CPC Classifications
F; F16; F16D; F16D41/00; F16D41/06; F16D41/064; F16D41/066; F16D2041/0605

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 291 words
A STARTER DRIVE FOR AN INTERNAL COMBUSTION ENGINE HAVING A CLUTCH INCLUDING A DRIVING CLUTCH MEMBER ADAPTED TO BE CONNECTED TO A POWER SHAFT OF A STARTING MOTOR AND A DRIVEN CLUTCH MEMBER IN COAXIAL ALIGNMENT WITH THE POWER SHAFT CONNECTED TO A PINION GEAR FOR CRANKING THE ENGINE, SAID CLUTCH MEMBERS BEING CONCENTRICALLY MOUNTED, MEANS PROVIDING A UNIDIRECTIONAL DRIVING CONNECTION BETWEEN SAID CLUTCH MEMBERS COMPRISING, IN COMBINATION: A PLURALITY OF RECESS MEANS INCLUDING END WALLS AND A CONNECTING IRREGULARLY SURFACED INTERMEDIATE WALL FORMED IN ONE OF SAID CLUTCH MEMBERS AND OPENING RADIALLY TOWARDS THE ADJACENT SURFACE OF THE OTHER OF SAID CLUTCH MEMBERS; A CAM SURFACE ECCENTRICALLY LOCATED RELATIVE TO THE AXIS OF SAID CLUTCH MEMBERS FORMED IN EACH RECESS AND DEFINING A PORTION OF THE IRREGULAR SURFACE OF THE INTERMEDIATE WALL ADJACENT ONE OF THE RECESS END WALLS; A ROLLER OF A PREDETERMINED DIAMETER POSITIONED IN EACH RECESS ADAPTED TO BE WEDGED BETWEEN THE CAM SURFACE AND SAID ADJACENT SURFACE OF SAID OTHER CLUTCH MEMBER WHEN THE UNIDIRECTIONAL DRIVING CONNECTION IS ESTABLISHED; A FURCATED GUIDE MEMBER HAVING A PLURALITY OF TINES AND BEING LOOSELY POSITIONED FOR FREE ANGULAR MOVEMENT IN EACH RECESS ADJACENT THE OTHER OF SAID RECESS END WALLS; A RESILIENT COMPRESSION MEMBER SUPPORTED BY ONE OF THE TINES OF SAID GUIDE MEMBER ADAPTED TO EXERT A FORCE TENDING TO MOVE THE ROLLER TO A WEDGED POSITION; SAID TINED GUIDE MEMBER HAVING OTHER OF SAID TINES ADAPTED TO PROVIDE BEARING MEANS SLIDABLY ENGAGING SAID ADJACENT SURFACE OF THE OTHER CLUTCH MEMBER, SAID ONE TINE PROVIDING A COMPRESSION LIMITING MEANS SPATIALLY DISPOSED RELATIVE TO THE RECESS INTERMEDIATE WALL AND SAID ADJACENT CLUTCH SURFACE; SAID COMPRESSION LIMITING MEANS BEING ADAPTED TO LIMIT THE ROLLER MOVEMENT WHEN THE CLUTCH IS DISENGAGED.
Claim 2
Dependent Claim 291 words
A STARTER DRIVE FOR AN INTERNAL COMBUSTION ENGINE HAVING A CLUTCH INCLUDING A DRIVING CLUTCH MEMBER ADAPTED TO BE CONNECTED TO A POWER SHAFT OF A STARTING MOTOR AND A DRIVEN CLUTCH MEMBER IN COAXIAL ALIGNMENT WITH THE POWER SHAFT CONNECTED TO A PINION GEAR FOR CRANKING THE ENGINE, SAID CLUTCH MEMBERS BEING CONCENTRICALLY MOUNTED, MEANS PROVIDING A UNIDIRECTIONAL DRIVING CONNECTION BETWEEN SAID CLUTCH MEMBERS COMPRISING, IN COMBINATION: A PLURALITY OF RECESS MEANS INCLUDING END WALLS AND A CONNECTING IRREGULARLY SURFACED INTERMEDIATE WALL FORMED IN ONE OF SAID CLUTCH MEMBERS AND OPENING RADIALLY TOWARDS THE ADJACENT SURFACE OF THE OTHER OF SAID CLUTCH MEMBERS; A CAM SURFACE ECCENTRICALLY LOCATED RELATIVE TO THE AXIS OF SAID CLUTCH MEMBERS FORMED IN EACH RECESS AND DEFINING A PORTION OF THE IRREGULAR SURFACE OF THE INTERMEDIATE WALL ADJACENT ONE OF THE RECESS END WALLS; A ROLLER OF A PREDETERMINED DIAMETER POSITIONED IN EACH RECESS ADAPTED TO BE WEDGED BETWEEN THE CAM SURFACE AND SAID ADJACENT SURFACE OF SAID OTHER CLUTCH MEMBER WHEN THE UNIDIRECTIONAL DRIVING CONNECTION IS ESTABLISHED; A FURCATED GUIDE MEMBER HAVING A PLURALITY OF TINES AND BEING LOOSELY POSITIONED FOR FREE ANGULAR MOVEMENT IN EACH RECESS ADJACENT THE OTHER OF SAID RECESS END WALLS; A RESILIENT COMPRESSION MEMBER SUPPORTED BY ONE OF THE TINES OF SAID GUIDE MEMBER ADAPTED TO EXERT A FORCE TENDING TO MOVE THE ROLLER TO A WEDGED POSITION; SAID TINED GUIDE MEMBER HAVING OTHER OF SAID TINES ADAPTED TO PROVIDE BEARING MEANS SLIDABLY ENGAGING SAID ADJACENT SURFACE OF THE OTHER CLUTCH MEMBER, SAID ONE TINE PROVIDING A COMPRESSION LIMITING MEANS SPATIALLY DISPOSED RELATIVE TO THE RECESS INTERMEDIATE WALL AND SAID ADJACENT CLUTCH SURFACE; SAID COMPRESSION LIMITING MEANS BEING ADAPTED TO LIMIT THE ROLLER MOVEMENT WHEN THE CLUTCH IS DISENGAGED.

References Cited (Backward Citations)

US1921719A Cited
US2069558A Cited
US2902125A Cited
US2939323A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-29 1966-10-29 1967-04-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-29 1970-10-29 1971-04-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-29 1974-10-29 1975-04-30 $7700.00 Window Closed / Lapsed

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