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Patent
D547978
Priority
Mar 24 2006
Filed
Mar 24 2006
Issued
Aug 07 2007
Expiry
Aug 07 2021
Assg.orig
Entity
unknown
20
35
n/a
The ornamental design for a chair back upright, as shown and described.
FIG. 1 is a perspective view of a chair back upright embodying our design;
FIG. 2 is a front view of a chair back upright embodying our design;
FIG. 3 is a left side view of a chair back upright embodying our design;
FIG. 4 is a rear view of a chair back upright embodying our design;
FIG. 5 is a right side view of a chair back upright embodying our design;
FIG. 6 is a top view of a chair back upright embodying our design;
FIG. 7 is a bottom view of a back upright chair embodying our design; and,
FIG. 8 is a perspective view of the chair back upright embodying our design.
The broken lines showing an outline of a chair and certain features of the chair are for illustrative purposes only, and form no part of the claimed design.
Koepke, Marcus C. , Machael, Jay R. , Koch, John
Patent
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
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