Collapsible highway cone

Description

FIG. 1 is a perspective view of a collapsible highway cone showing my new design;

FIG. 2 is a perspective view thereof, with the cone shown in a closed condition;

FIG. 3 is a front elevational view thereof, with the opposite sides being mirror images;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D263454 March 23, 1982 Leung
D279275 June 18, 1985 Cory
3496904 February 1970 Rimkus
3916815 November 1975 Valley
4197807 April 15, 1980 Campbell
4256050 March 17, 1981 Barnard
4489306 December 18, 1984 Scolari
Patent History
Patent number: D327231
Type: Grant
Filed: Aug 21, 1990
Date of Patent: Jun 23, 1992
Inventor: Gregory P. Mazzola (Greenlawn, NY)
Primary Examiner: James M. Gandy
Assistant Examiner: Marcus Jackson
Attorney: Terry M. Gernstein
Application Number: 7/570,362
Classifications
Current U.S. Class: D10/113