Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Carola Zwick0
Roland Zwick0
Johann Burkhard Schmitz0
Date of Patent
April 30, 2024
0Patent Application Number
176173900
Date Filed
June 11, 2020
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
A chair includes a base, a receptacle coupled to an upper end of the base, and a seat shell forming a seat surface. The seat shell is supported by the receptacle. The chair also includes a back shell forming a back surface. The back shell is connected to the seat shell on both sides of the seat surface and on both sides of the back surface. The back shell includes an extension extending from the back surface to the receptacle under the seat shell. The extension is elastically deformable.
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