Offset pin for interconnecting upper and lower blocks in a concrete block wall

- Wedgerock Corporation
Description

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.

Referenced Cited
U.S. Patent Documents
2690074 September 1954 Jones
3430404 March 1969 Muse
4920712 May 1, 1990 Dean, Jr.
5044834 September 3, 1991 Janopaul, Jr.
Patent History
Patent number: D337721
Type: Grant
Filed: Jan 3, 1991
Date of Patent: Jul 27, 1993
Assignee: Wedgerock Corporation (Roanoke, IL)
Inventor: Gerald W. Hodel (Roanoke, IL)
Primary Examiner: B. J. Bullock
Law Firm: McCaleb, Lucas & Brugman
Application Number: 7/637,004
Classifications
Current U.S. Class: D/8382