Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shigeru Kawakami0
Takashi Ono0
Date of Patent
June 10, 2008
0Patent Application Number
114461430
Date Filed
June 5, 2006
0Patent Primary Examiner
Patent abstract
A rotary shaft is formed with an external screw thread; a movable nut is engaged with the rotary shaft, and arranged to move axially in accordance with rotation of the rotary shaft; and a link member is swingably connected with the movable nut to transmit motion from the movable nut. The link member includes first and second side portions and a connecting portion connecting the first and second side portions and forming a depressed portion in which the rotary shaft is received when the link member is in a predetermined leaning posture.
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