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
Other references
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. |
- 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
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
Classifications