Chair backrest
Latest HNI Technologies Inc. Patents:
Description
Claims
The ornamental design for a chair backrest, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Three images of the “Seven Five” chair by Paoli, Inc.
Patent History
Patent number: D577934
Type: Grant
Filed: Oct 14, 2005
Date of Patent: Oct 7, 2008
Assignee: HNI Technologies Inc. (Muscatine, IA)
Inventors: William Raftery (Canton, OH), John Heyder (Orleans, IN)
Primary Examiner: Caron D. Veynar
Assistant Examiner: Abraham Bahta
Attorney: Faegre & Benson, LLP
Application Number: 29/240,579
Type: Grant
Filed: Oct 14, 2005
Date of Patent: Oct 7, 2008
Assignee: HNI Technologies Inc. (Muscatine, IA)
Inventors: William Raftery (Canton, OH), John Heyder (Orleans, IN)
Primary Examiner: Caron D. Veynar
Assistant Examiner: Abraham Bahta
Attorney: Faegre & Benson, LLP
Application Number: 29/240,579
Classifications
Current U.S. Class:
D6/502