December 10, 1991
August 21, 1989
Dringenburg; Dean H.
Pfeffer; Terry A.
Attorney Or Agent:
Field Of Search:
U.S Patent Documents:
Foreign Patent Documents:
The ornamental design for a portable cooler, as shown and described.
FIG. 1 is a front elevational view of a portable cooler 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.
* * * * *
Recently Added Patents
Image forming apparatus and printing method usable with the same
Device for determining a contact surface length of a vehicle tire
Enhanced steam cycle utilizing a dual pressure recovery boiler with reheat
Object recognition using Haar features and histograms of oriented gradients
Lithographic apparatus and device manufacturing method
Randomly Featured Patents
Nozzle device for discharging molten metal
Multi-position duct system
Bearing plate useful for supporting a mine roof
Dual spout bottle
Method and apparatus for enabling a processor to access an external component through a private bus or a shared bus
Silicon single crystal, silicon wafer, and epitaxial wafer.
Method of establishing communications between selected user terminals, using dedicated communication equipments
© 2006-2011. PatentGenius.com All Rights Reserved.