US Patent 9155393 Chair
Patent 9155393 was granted and assigned to Okamura on October, 2015 by the United States Patent and Trademark Office.
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Patent abstract
A lumbar support on a chair comprises a lumbar support body in which a vertical width gradually becomes smaller from right and left ends to the middle; four mounting portions spaced apart from each other vertically on the lumbar support body and moving vertically along a guide on each of the pair of side frame rods and an operating member connected to each of the mounting portions on the lower edge.
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US Patent 09155393 Chair US Patent 9155393 Chair
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Patent Number
0915539300
Patent Number
915539300
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
091553930
Date of Patent
October 13, 2015
0Patent Application Number
143559310
Date Filed
November 2, 2012
0Official Website
Patent Primary Examiner
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
091553930
Date of Patent
October 13, 2015
0Patent Application Number
143559310
Date Filed
November 2, 2012
0Official Website
Patent Primary Examiner
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Golden AI
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US Patent 09155393 Chair
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09155393
Date of patent
October 13, 2015
Patent application number
14355931
Date Filed
November 2, 2012
Patent primary examiner
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