Life preserver

Description

FIG. 1 is a front elevational view of a life preserver showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
286660 October 1883 Weil
1127174 February 1915 Brazil
2331301 October 1943 Brown
Foreign Patent Documents
1339852 December 1973 GBX
Patent History
Patent number: D309491
Type: Grant
Filed: Mar 31, 1988
Date of Patent: Jul 24, 1990
Inventor: Lawrence R. Martin (Flint, MI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Attorney: Jerry T. Kearns
Application Number: 7/176,406
Classifications
Current U.S. Class: D21/238; D21/237