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Panel buttress |
| D322859 |
Panel buttress
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| Patent Drawings: | |
| Inventor: |
Wurth, et al. |
| Date Issued: |
December 31, 1991 |
| Application: |
07/408,100 |
| Filed: |
September 15, 1989 |
| Inventors: |
Kimura; Brian (San Francisco, CA)
King; Jonathan J. (Grand Rapids, MI)
Wurth; Michael E. (Grand Rapids, MI)
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| Assignee: |
Steelcase Inc. (Grand Rapids, MI) |
| Primary Examiner: |
Largen; James R. |
| Assistant Examiner: |
Clark; Doris |
| Attorney Or Agent: |
Price, Heneveld, Cooper, DeWitt & Litton |
| U.S. Class: |
D25/138 |
| Field Of Search: |
D25/136; D25/126; D25/58; 52/238.1; 52/239; 52/243; 52/243.1; 52/302; 52/303; 52/392; 52/390; 312/111; 312/257.1; 312/263; 312/264; 312/265.5; 312/266; 312/140 |
| International Class: |
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| U.S Patent Documents: |
Re31733; D135362; 2175717; 2723107; 3180459; 3189140; 3233346; 3497029; 3513606; 3601346; 3698692; 3768222; 3793789; 3794281; 3842555; 3844079; 3974610; 4056903; 4100709; 4118903; 4163348; 4185422; 4193233; 4452449; 4601137; 4671481; 4679368; 4685255 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a panel buttress, as shown and described. |
| Description: |
FIG. 1 is a fragmentary perspective view of a panel buttress showing our new design;
FIG. 2 is a fragmentary side elevational view;
FIG. 3 is a fragmentary top plan view;
FIG. 4 is an end elevational view; and
FIG. 5 is another perspective view thereof.
FIG. 6 is a perspective view of a second embodiment of a panel buttress showing our new design,
FIG. 7 is a fragmentary top plan view thereof.
FIG. 8 is a perspective view of a third embodiment of a panel buttress showing our new design;
FIG. 9 is a fragmentary top plan view thereof.
FIG. 10 is a perspective view of a fourth embodiment of a panel buttress showing our new design;
FIG. 11 is a fragmentary top plan view thereof.
FIG. 12 is an enlarged, fragmentary top perspective view of a buttress portion of our design.
FIG. 13 is a perspective view of a fifth embodiment of a panel buttress showing our new design;
FIG. 14 is a perspective view of a sixth embodiment of a panel buttress showing our new design.
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