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Extendable shaft for vehicle steering
   
Document Number
US Patent 7559267
Issued Date
July 14, 2009
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Abstract
A telescopic shaft used for steering of a vehicle to be used in the steering shaft of a vehicle has a male shaft and a female shaft that are fitted to each other non-rotatably and slidably. The telescopic shaft is provided with at least one set of torque transmission members disposed in at least one set of intermediate fitting portions formed on the outer circumferential surface of the male shaft and the inner circumferential shaft of the female shaft and a stopper plate for regulating movement of the at least one set of torque transmission members with respect to the axial direction.
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Number of Claims:
9
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Owner
NSK Ltd. (Tokyo,JP)
Published
July 14, 2009
Application Number
10/529,750
Filed
September 18, 2003
US Classification
74/493   280/775
Int'l Classification
B62D   1/18   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
Priority Data
Oct 02, 2002 [JP] 2002-289965
USPTO Field of Search
74/493   280/775   464/167  
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