| D540477 |
Stackable wall block
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| Patent Drawings: | |
| Inventor: |
Price |
| Date Issued: |
April 10, 2007 |
| Application: |
D/260,132 |
| Filed: |
May 19, 2006 |
| Inventors: |
Price; Brian A (Rochester, MN)
|
| Assignee: |
Rockwood Retaining Walls, Inc. (Rochester, MN) |
| Primary Examiner: |
Zarfas; Louis S. |
| Assistant Examiner: |
Andoll; Gregory |
| Attorney Or Agent: |
Patterson, Thuente, Skaar & Christensen, P.A. |
| U.S. Class: |
D25/113 |
| Field Of Search: |
D25/112; D25/113; D25/114; D25/115; D25/116; D25/117; D25/118; D21/484; D21/485; D21/486; D21/487; D21/488; D21/489; D21/490; D21/499; D21/500; D21/501; D21/502; 405/15; 405/16; 405/33; 405/35; 405/284; 405/285; 405/286; 404/29; 404/30; 404/31; 404/32; 404/33; 404/34; 404/35; 404/36; 404/37; 404/38; 404/39; 404/40; 404/41; 404/42; 52/503; 52/504; 52/575; 52/596; 52/597; 52/598; 52/599; 52/603; 52/604; 52/605; 52/608; 52/612 |
| International Class: |
2301 |
| U.S Patent Documents: |
1260024; 1795451; 1816916; 5622456; 5647185; D403437; D405193; D466229; D479342; 6651401; D485371; 7059808; 7096635 |
| Foreign Patent Documents: |
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| Other References: |
"Classic" product literature, Rockwood Retaining Walls, 12 pgs., 1997. cit- ed by other. |
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| Abstract: |
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| Claim: |
CLAIM I claim the ornamental design for a stackable wall block, as shown. |
| Description: |
FIG. 1 is a perspective view of a stackable wall block showing my new design.
FIG. 2 is a front view thereof.
FIG. 3 is a rear view thereof.
FIG. 4 is a bottom view thereof.
FIG. 5 is a top view thereof; and,
FIG. 6 is a side view thereof.
The broken lines appearing in the figures are not intended to form part of the claimed design and are provided for illustrative purposes only.
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