Chair mechanism
Description
The portion of the chair shown in dashed lines does not form part of the claimed design.
Claims
The ornamental design for a chair mechanism, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D579241
Type: Grant
Filed: Apr 9, 2008
Date of Patent: Oct 28, 2008
Assignee: Nightingale Corp. (Mississauga, Ontario)
Inventor: William R. Breen (Mississauga)
Primary Examiner: Mimosa De
Application Number: 29/300,561
Type: Grant
Filed: Apr 9, 2008
Date of Patent: Oct 28, 2008
Assignee: Nightingale Corp. (Mississauga, Ontario)
Inventor: William R. Breen (Mississauga)
Primary Examiner: Mimosa De
Application Number: 29/300,561
Classifications
Current U.S. Class:
D6/500