Title:
背部支持体
Document Type and Number:
Japanese Patent JP7427353
Kind Code:
B2
Abstract:
A back support structure includes a frame, a support, a fulcrum member, and an adjustment mechanism. The support includes an upright member having a lower end and an upper end. The lower end of the upright member is connected to the frame at a first location. A support pad is connected to the upper end of the upright member. The fulcrum member has an upper portion and a lower portion. The upper portion is connected to the frame at a second location spaced vertically above the first location. The fulcrum member includes a fulcrum engaging the upright member between the upper and lower ends. The fulcrum member is moveable between a plurality of fulcrum positions. The adjustment mechanism includes an adjustment member connected to the frame and the lower portion of the fulcrum member. The adjustment member is adjustable to move the fulcrum member to the plurality of fulcrum positions.
Inventors:
Aldrich John F.
walker block
horner thomas
chadwick don
Coffman Jeffrey
walker block
horner thomas
chadwick don
Coffman Jeffrey
Application Number:
JP2017568047A
Publication Date:
February 05, 2024
Filing Date:
June 29, 2016
Export Citation:
Assignee:
Miranor Incorporated
International Classes:
A47C7/46
Domestic Patent References:
| JP61111357U | ||||
| JP1075845A |
Attorney, Agent or Firm:
Shinichiro Tanaka
Hiroyuki Suda
Ichiro Kurasawa
Yasushi Yamamoto
Hiroyuki Suda
Ichiro Kurasawa
Yasushi Yamamoto
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