USD186739S - Portable cooler

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United States Patent Patented Nov. 24

PORTABLE COOLER Alfons Glassenhart and William J. Stolz, llhoenix, Ariz.

Application June 22, 1959, Serial No. 56,449

Term of patent '14 years (Cl. DEL-4) Fig. 1 is a perspective view of a portable cooler incovporating the design.

Fig. 2 is a plan view of the portable cooler shown in Fig. 1.

Fig. 3 is a front elevation of the portable cooler shown in Fig. 1.

Fig. 4 is a left hand side elevation of the portable cooler shown in Fig. 1, the right hand side elevation being substantially identical.

5 is a rear elevation of the portable cooler shown in Fig. 1.

We claim: The ornamental design for a portable cooler, as shown and described.

References Cited in the file of this patent UNITED STATES PATENTS Stolz et al. Sept. I5, 1953 Petrie Feb. 24, 1959 D. 170,43l D. 184,490