Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chih Way Liu0
Date of Patent
February 10, 2009
0Patent Application Number
110474850
Date Filed
February 1, 2005
0Patent Primary Examiner
Patent abstract
An elevating mechanism for furniture installed in a height adjustable article of furniture includes a transmission unit and a rotary handle. The transmission unit utilizes a plurality of cylindrical gears mounted on respective shafts, such that the cylindrical gears will be engaged and rotate simultaneously. A rotary handle serves to activate a rotation of a bolt with respect to a still nut and an upward or downward motion of the article connected to the bolt with respect to the article on which the nut is mounted.
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