Marker for emergency evacuation

Description

FIG. 1 is a top plan view of a marker for emergency evacuation showing my new design, wherein the indicia is raised;

FIG. 2 is a top plan view of a modified form of the design shown in FIG. 1, wherein the indicia is recessed;

FIG. 3 is a side elevational view of FIG. 1;

FIG. 4 is a side elevational view of FIG. 2;

FIG. 5 is an end elevational view as seen from the left of FIG. 1; and

FIG. 6 is an opposite end elevational view of FIG. 1.

The undisclosed rear of FIGS. 1 and 2 is flat and unornamented.

Referenced Cited
U.S. Patent Documents
259544 June 1982 Howard
284587 July 1986 Nally
299254 January 1989 Martin et al.
1944276 January 1934 Schepmoes
2085807 July 1937 Lindsey
2480584 August 1949 Kohlhauer et al.
3181134 April 1965 Le Saint et al.
3336456 August 1967 Ploetz
3408025 October 1968 Davis
3591941 July 1971 Jaffe, Jr.
3663781 May 1972 Zimmerman et al.
3665626 May 1972 Lund et al.
4208983 June 24, 1980 Buckley
4385586 May 31, 1983 Schriever
Foreign Patent Documents
874554 June 1971 CAX
Patent History
Patent number: D305779
Type: Grant
Filed: Sep 11, 1986
Date of Patent: Jan 30, 1990
Inventor: Frederick G. Schriever (Grosse Pointe Shores, MI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Attorney: Ralph M. Burton
Application Number: 6/906,231
Classifications