Duplex hitch

Description

FIG. 1 is a side elevation view of a duplex hitch showing my design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a perspective view thereof in opened condition.

Referenced Cited
U.S. Patent Documents
2124839 July 1938 Weiss
2295021 September 1942 Weiss
2522791 September 1950 Ketel
3052487 September 1962 Harbers et al.
Patent History
Patent number: D279179
Type: Grant
Filed: Jun 7, 1982
Date of Patent: Jun 11, 1985
Inventor: Ernest A. Landry, Jr. (Lynn, MA)
Primary Examiner: James M. Gandy
Application Number: 6/385,450
Classifications