Back-up warning signal
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Description
FIG. 1 is a perspective view of a back-up warning signal showing my new design;
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
Patent History
Patent number: D336864
Type: Grant
Filed: Oct 31, 1991
Date of Patent: Jun 29, 1993
Assignee: DesignTech International, Inc. (Springfield, VA)
Inventor: Mark Gottlieb (Annandale, VA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Application Number: 7/785,701
Type: Grant
Filed: Oct 31, 1991
Date of Patent: Jun 29, 1993
Assignee: DesignTech International, Inc. (Springfield, VA)
Inventor: Mark Gottlieb (Annandale, VA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Application Number: 7/785,701
Classifications
Current U.S. Class:
D10/114;
D10/104