Telescoping tractor trailer hitch

Description

FIG. 1 is a front elevational view of the telescoping tractor trailer hitch showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D230777 October 1991 Goettker
D244192 May 3, 1977 Murray
D245606 August 30, 1977 Williams
D317426 June 11, 1991 Lytle
2873981 February 1959 Grant et al.
3011800 December 1961 Mitsuyasu
4317580 March 2, 1982 Scarnato et al.
Other references
  • Implement & Tractor May 7, 1977, Tractor Hitch, top right.
Patent History
Patent number: D337292
Type: Grant
Filed: Jul 27, 1990
Date of Patent: Jul 13, 1993
Inventor: John A. Carda (Chelsea, SD)
Primary Examiner: B. J. Bullock
Assistant Examiner: Sandra Morris
Attorney: Leon Gilden
Application Number: 7/559,565