Patent
   D317209
Priority
May 14 1986
Filed
Dec 05 1988
Issued
May 28 1991
Expiry
May 28 2005

TERM.DISCL.
Assg.orig
Entity
unknown
159
37
n/a
The ornamental design of a corner wall block, as shown and described.

FIG. 1 is a perspective view of a corner wall block showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view of the right side thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a side elevational view of the left side thereof;

FIG. 8 is a perspective view of a second embodiment of a corner wall block showing my new design;

FIG. 9 is a front elevational view of FIG. 8;

FIG. 10 is a top plan view of FIG. 8;

FIG. 11 is a bottom plan view of FIG. 8;

FIG. 12 is a side elevational view of the right side of FIG. 8;

FIG. 13 is a rear elevational view of FIG. 8; and

FIG. 14 is a side elevational view of the left side of FIG. 8.

Forsberg, Paul J.

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Dec 29 1988FORSBERG, PAUL J KEYSTONE RETAINING WALL SYSTEMS, INC , 7600 FRANCE AVE , SOUTH, EDINA, MN 55435, A CORP OF MNASSIGNMENT OF ASSIGNORS INTEREST 0050600817 pdf
Sep 15 1997KEYSTONE RETAINING WALL SYSTEMS, INC U S BANK NATIONAL ASSOCIATIONSECURITY AGREEMENT0087320302 pdf
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Dec 07 2004KEYSTONE RETAINING WALL SYSTEMS, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTNOTICE OF GRANT OF SECURITY INTEREST0156760385 pdf
Jan 31 2006WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTKEYSTONE RETAINING WALL SYSTEMS, INC TERMINATION OF SECURITY INTEREST IN PATENTS0171150305 pdf
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