Trailer tongue lock

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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
Classifications
Current U.S. Class: D8/331; Draw Element, E.g., Trailer Hitch (D12/162)