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Modular block wall |
| D299067 |
Modular block wall
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| Patent Drawings: | |
| Inventor: |
Forsberg |
| Date Issued: |
December 20, 1988 |
| Application: |
07/033,178 |
| Filed: |
April 2, 1987 |
| Inventors: |
Forsberg; Paul J. (Richfield, MN)
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| Assignee: |
Keystone Retaining Wall Systems, Inc. (Edina, MN) |
| Primary Examiner: |
Word; A. Hugo |
| Assistant Examiner: |
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| Attorney Or Agent: |
Burd, Bartz & Gutenkauf |
| U.S. Class: |
D25/116; D25/58 |
| Field Of Search: |
405/284; 405/285; 405/286; 405/30; 404/41; 404/42; 404/34; 52/602; 52/608; D25/113; D25/114; D25/116; D25/58 |
| International Class: |
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| U.S Patent Documents: |
D237704; 2882689; 4014693; 4312606; 4496266; 4658541 |
| Foreign Patent Documents: |
1360872; 336; 2127872 |
| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a modular block wall as shown and described. |
| Description: |
FIG. 1 is a perspective view of a modular block wall showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a side view of the left side thereof, the opposite side being a mirror image thereof; and
FIG. 5 is a bottom plan view thereof.
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