Portable cooler for perishable substances

Description

FIG. 1 is a perspective view of a portable cooler for perishable substances showing my new design therefor. The cooler is shown with a lid in an open position and with one of the coolant packs partially displaced in an upward position to show the design of the coolant pack and coolant pack locking channels;

FIG. 2 is a top plan view thereof showing the lid fully opened showing my new design;

FIG. 3 is a front elevational view thereof when the lid is closed;

FIG. 4 is a left side elevational view thereof when the lid is closed;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof when the lid is closed;

FIG. 7 is a right side elevational view thereof when the lid is closed;

FIG. 8 is a top plan view thereof when the lid is closed; and,

FIG. 9 is a cross-section of a rear elevational view thereof when the lid is closed, to better show the design of the cooling packs when fully inserted and locked into place by channels and lid.

Referenced Cited
U.S. Patent Documents
4024731 May 24, 1977 Branscum
4815287 March 28, 1989 O'Daniel
Patent History
Patent number: D350459
Type: Grant
Filed: Mar 29, 1993
Date of Patent: Sep 13, 1994
Inventors: Vicki S. Blackwell (Centerline, MI), Brenda L. Morton (Centerline, MI)
Primary Examiner: Terry A. Wallace
Law Firm: Rhodes & Ascolwello
Application Number: 0/6,524
Classifications
Current U.S. Class: D/7605