Lip-engaging trailer lock
Latest Blaylock Trailer Products, Inc. Patents:
FIG. 1 is a front elevation view of the lip-engaging trailer lock in accordance with the present invention.
FIG. 2 is a left-side elevation view of the lip-engaging trailer lock in accordance with the present invention, with the right-side view being a mirror image of FIG. 2.
FIG. 3 is a top view of the lip-engaging trailer lock in accordance with the present invention.
FIG. 4 is a rear elevation view of the lip-engaging trailer lock in accordance with the present invention; and,
FIG. 5 is a bottom view of the lip-engaging trailer lock in accordance with the present invention.
The stippling shown in the drawing is for shading purposes, and does not form a part of the claimed design.
Claims
The ornamental design for a lip-engaging trailer lock, as shown and described.
| D154504 | July 1949 | Opalek |
| D254121 | February 5, 1980 | Padgett, Jr. |
| 4440005 | April 3, 1984 | Bulle |
| D355630 | February 21, 1995 | Liland et al. |
| 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 |
Type: Grant
Filed: May 18, 2001
Date of Patent: Jul 9, 2002
Assignee: Blaylock Trailer Products, Inc. (Fort Worth, TX)
Inventor: Raymond A. Niswanger (Granbury, TX)
Primary Examiner: Jennifer Rivard
Attorney, Agent or Law Firm: Bracewell & Patterson, L.L.P.
Application Number: 29/142,086
International Classification: 0807;
