Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kousuke Imasaka0
Wataru Amemiya0
Moriaki Oonishi0
Kuniyasu Matsumoto0
Date of Patent
March 22, 2022
0Patent Application Number
170613510
Date Filed
October 1, 2020
0Patent Citations
Patent Citations Received
Patent Primary Examiner
CPC Code
A linear expansion mechanism includes: a plurality of linear-motion mechanisms assembled in series; a block train including a plurality of blocks coupled to each other in a row, a block at a leading end being connected to a linear-motion mechanism at a leading end; and a housing part that houses the block train. The housing part has a pair of arc-shaped rails and that being separately arranged on opposite sides of the block train, and a pair of projection bodies to be engaged with the pair of arc-shaped rails are provided on opposite side faces of each of the blocks.
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