Back-up warning signal for vehicles

Description

FIG. 1 is an orthogonal view of the invention;

FIG. 2 is a front view of the invention;

FIG. 3 is a rear view of the invention;

FIG. 4 is a left view of the invention;

FIG. 5 is a top view of the invention; and,

FIG. 6 is a bottom view of the invention.

Referenced Cited
U.S. Patent Documents
D238258 December 1975 Duris
2754384 July 1956 Atkinson
2840688 June 1958 Scott
4903007 February 20, 1990 Gottlieb
5047747 September 10, 1991 Gottlieb
Patent History
Patent number: D344034
Type: Grant
Filed: Feb 12, 1993
Date of Patent: Feb 8, 1994
Assignee: Design Tech International, Inc. (Springfield, VA)
Inventor: Mark Gottlieb (Annandale, VA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Application Number: 0/4,742
Classifications
Current U.S. Class: D10/116