Chair base
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Description
The broken lines showing of the chair seat and backrest are included for the purpose of illustrating environmental structure and form no part of the claimed design.
Claims
The ornamental design for a chair base, as shown and described.
Referenced Cited
Patent History
Patent number: D686031
Type: Grant
Filed: Oct 30, 2012
Date of Patent: Jul 16, 2013
Assignee: American Seating Company (Grand Rapids, MI)
Inventors: Jeffrey A. Weber (Golden Valley, MN), David I. Wolf (Cedar Springs, MI), John K. Blomstrom (St. Paul, MN), Douglas L. Fassett (Kentwood, MI), Paul J. Martus (Grand Rapids, MI), David J. Ippel (Byron Center, MI)
Primary Examiner: Mimosa De
Application Number: 29/435,856
Type: Grant
Filed: Oct 30, 2012
Date of Patent: Jul 16, 2013
Assignee: American Seating Company (Grand Rapids, MI)
Inventors: Jeffrey A. Weber (Golden Valley, MN), David I. Wolf (Cedar Springs, MI), John K. Blomstrom (St. Paul, MN), Douglas L. Fassett (Kentwood, MI), Paul J. Martus (Grand Rapids, MI), David J. Ippel (Byron Center, MI)
Primary Examiner: Mimosa De
Application Number: 29/435,856
Classifications
Current U.S. Class:
D6/708.23