Claims (1)
Claim 1 (Independent)
The ornamental design for a chair backrest as shown and described.
Full Description
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FIG. 1 is a front perspective view of a chair backrest, showing my new design.
FIG. 2 is a rear view thereof.
FIG. 3 is a front view thereof.
FIG. 4 is a right-side view thereof.
FIG. 5 is a left-side view thereof.
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines in FIGS. 1 through 7 show portions of the article that form no part of the claimed design.
Citations
This patent cites (98)
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