Chair back
Latest Ergonomiprodukter I Bodafors AB Patents:
Description
Claims
The ornamental design for a chair back, as shown and described.
Referenced Cited
U.S. Patent Documents
D404209 | January 19, 1999 | Hunsaker |
D506893 | July 5, 2005 | Hsien |
D534384 | January 2, 2007 | Su |
D542547 | May 15, 2007 | Su |
D542580 | May 15, 2007 | Loew et al. |
D543396 | May 29, 2007 | Loew et al. |
D543397 | May 29, 2007 | Loew et al. |
D543717 | June 5, 2007 | Chen |
D545582 | July 3, 2007 | Wu |
D546573 | July 17, 2007 | Klaasen et al. |
D548994 | August 21, 2007 | Mao et al. |
D549976 | September 4, 2007 | Lin |
D550976 | September 18, 2007 | Bellini et al. |
D552857 | October 16, 2007 | Wang |
D553886 | October 30, 2007 | Su |
D554877 | November 13, 2007 | Tsai |
Patent History
Patent number: D572509
Type: Grant
Filed: Jul 21, 2006
Date of Patent: Jul 8, 2008
Assignee: Ergonomiprodukter I Bodafors AB (Nassjo)
Inventors: Marten Rittfeldt (Skanör), Oskar Ponnert (Malmö )
Primary Examiner: Robert M. Spear
Assistant Examiner: Katrina A Kile
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/263,331
Type: Grant
Filed: Jul 21, 2006
Date of Patent: Jul 8, 2008
Assignee: Ergonomiprodukter I Bodafors AB (Nassjo)
Inventors: Marten Rittfeldt (Skanör), Oskar Ponnert (Malmö )
Primary Examiner: Robert M. Spear
Assistant Examiner: Katrina A Kile
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/263,331
Classifications
Current U.S. Class:
D6/502