×

Chair with lumbar support and conforming back

  • US 20050052061A1
  • Filed: 07/08/2004
  • Published: 03/10/2005
  • Est. Priority Date: 12/14/2001
  • Status: Abandoned Application
First Claim
Patent Images

1. A chair, comprising:

  • a seat support structure;

    a backrest frame connected to said seat support structure; and

    a backrest formed of a flexible portion having a Shore D hardness of at least 5, and at least two rigid portions spaced apart from one another and embedded within said flexible portion, said backrest frame connected to each of said rigid portions at respective flex joints, said backrest resiliently movable about said flex joints to conform to a seated user.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×