Trailer tongue lock
Latest Blaylock Trailer Products, Inc. Patents:
Description
FIG. 1 is a perspective view of a trailer tongue lock embodying our new design.
FIG. 2 is a side view of the trailer tongue lock of FIG. 1 as seen from the left side.
FIG. 3 is a side view of the trailer tongue lock of FIG. 1 as seen from the right side.
FIG. 4 is a rear view of the trailer tongue lock of FIG. 1.
FIG. 5 is a front view of the trailer tongue lock of FIG. 1.
FIG. 6 is a top view of the trailer tongue lock of FIG. 1; and,
FIG. 7 is a bottom view of the trailer tongue lock of FIG. 1.
Claims
The ornamental design for a trailer tongue lock, as shown.
Referenced Cited
U.S. Patent Documents
4459832 | July 17, 1984 | Avrea et al. |
4577884 | March 25, 1986 | Harris |
D297706 | September 20, 1988 | Falk |
4840256 | June 20, 1989 | Webb |
5259223 | November 9, 1993 | Nee |
5332251 | July 26, 1994 | Farquhar |
D350054 | August 30, 1994 | Richter |
5794961 | August 18, 1998 | Niswanger |
D402602 | December 15, 1998 | Niswanger |
D414675 | October 5, 1999 | Niswanger |
D417133 | November 30, 1999 | Niswanger |
D436064 | January 9, 2001 | Niswanger |
D450231 | November 13, 2001 | Niswanger |
D459970 | July 9, 2002 | Niswanger |
D493690 | August 3, 2004 | Melin |
Patent History
Patent number: D506121
Type: Grant
Filed: Apr 29, 2004
Date of Patent: Jun 14, 2005
Assignee: Blaylock Trailer Products, Inc. (Forth Worth, TX)
Inventors: Robert P. Falconer (Fort Worth, TX), Jewel B. Smith (Fort Worth, TX)
Primary Examiner: Prabhakar Deshmukh
Attorney: Bracewell & Patterson, L.L.P.
Application Number: 29/204,479
Type: Grant
Filed: Apr 29, 2004
Date of Patent: Jun 14, 2005
Assignee: Blaylock Trailer Products, Inc. (Forth Worth, TX)
Inventors: Robert P. Falconer (Fort Worth, TX), Jewel B. Smith (Fort Worth, TX)
Primary Examiner: Prabhakar Deshmukh
Attorney: Bracewell & Patterson, L.L.P.
Application Number: 29/204,479
Classifications
Current U.S. Class:
D8/331;
Draw Element, E.g., Trailer Hitch (D12/162)