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
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
Current U.S. Class:
Draw Element, E.g., Trailer Hitch (D12/162)