Trailer hitch locking device
Description
FIG. 1 is a perspective view of a trailer hitch locking device showing my new design;
FIG. 2 is a side elevation view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a rear elevation view thereof;
FIG. 7 is a side elevation view thereof opposite to that shown in FIG. 2;
FIG. 8 is a side elevation view thereof similar to that of FIG. 2 but with additional locking elements including a locking bar, spring cotter pin and a padlock all of which are depicted in broken lines for illustrative purposes only and form no part of the design claimed;
FIG. 9 is a front elevation view of FIG. 8.
Referenced Cited
U.S. Patent Documents
2995025 | August 1961 | Toepfer |
4581908 | April 15, 1986 | Bulle et al. |
Patent History
Patent number: D293650
Type: Grant
Filed: Apr 12, 1985
Date of Patent: Jan 12, 1988
Inventors: Richard W. Donalies (Hoffman Estates, IL), Wilma A. Donalies (Hoffman Estates, IL)
Primary Examiner: James M. Gandy
Law Firm: Neuman, Williams, Anderson & Olson
Application Number: 6/722,734
Type: Grant
Filed: Apr 12, 1985
Date of Patent: Jan 12, 1988
Inventors: Richard W. Donalies (Hoffman Estates, IL), Wilma A. Donalies (Hoffman Estates, IL)
Primary Examiner: James M. Gandy
Law Firm: Neuman, Williams, Anderson & Olson
Application Number: 6/722,734
Classifications
Current U.S. Class:
D/8343