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Chair backrest |
| D603196 |
Chair backrest
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| Patent Drawings: | |
| Inventor: |
Su |
| Date Issued: |
November 3, 2009 |
| Application: |
D/338,370 |
| Filed: |
June 10, 2009 |
| Inventors: |
Su; Shu O (Tainan City, TW)
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| Assignee: |
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| Primary Examiner: |
De; Mimosa |
| Assistant Examiner: |
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| Attorney Or Agent: |
Pro-Techtor Int'l ServicesWillgohs; Ralph |
| U.S. Class: |
D6/502; D6/366 |
| Field Of Search: |
D6/334; D6/335; D6/336; D6/366; D6/369; D6/371; D6/372; D6/373; D6/374; D6/376; D6/379; D6/380; D6/500; D6/501; D6/502; 297/183.7; 297/447.2; 297/447.3; 297/448.2; 297/451.3; 297/451.7; 297/452.29; 297/452.36; 297/452.46 |
| International Class: |
0601 |
| U.S Patent Documents: |
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| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
CLAIM The ornamental design for a chair backrest, as shown and described. |
| Description: |
FIG. 1 is a perspective view of a chair backrest showing my new design;
FIG. 2 is a front view of the design;
FIG. 3 is a rear view of the design;
FIG. 4 is a left side view of the design;
FIG. 5 is a right side view of the design;
FIG. 6 is a top view of the design; and,
FIG. 7 is a bottom view of the design.
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