Patent
   D337721
Priority
Jan 03 1991
Filed
Jan 03 1991
Issued
Jul 27 1993
Expiry
Jul 27 2007
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for an offset pin for interconnecting upper and lower blocks in a concrete block wall, as shown and described.

FIG. 1 is a perspective view of an offset pin for interconnecting upper and lower blocks in a concrete block wall showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the opposite side view being a mirror image thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

Hodel, Gerald W.

Patent Priority Assignee Title
D344013, Mar 02 1992 TRANSPAVE INC Key for building blocks
D622581, Oct 06 2009 CONSOLIDATED TREATMENT SYSTEMS, INC Pin for retaining wall system
Patent Priority Assignee Title
2690074,
3430404,
4920712, Jan 31 1989 KAROB CORPORATION Concrete retaining wall block, retaining wall and method of construction therefore
5044834, Jul 26 1990 ANCHOR WALL SYSTEMS, INC Retaining wall construction and blocks therefor
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 03 1991Wedgerock Corporation(assignment on the face of the patent)
Mar 25 1991HODEL, GERALD W Wedgerock CorporationASSIGNMENT OF ASSIGNORS INTEREST 0056480665 pdf
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