USD172503S - Portable electric heater - Google Patents

Portable electric heater Download PDF

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Publication number
USD172503S
USD172503S US D172503 S USD172503 S US D172503S
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US
United States
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electric heater
portable electric
des
johnson
canada
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George Ross Johnson
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June 29, 1954 JOHNSON Des. 172,503
PORTABLE ELECTRIC HEATER Filed Dec. 18, 1953 INV N'I'OQ, 660K662. lijoHNsom eazgyw/s Patented June 29, 1954 Des. 172,503
UNITED STATES PATENT OFFICE PORTABLE ELECTRIC HEATER George Ross Johnson, Toronto, Ontario, Canada Application December 18, 1953, Serial No. 28,124
Claims priority, application Canada. November 28, 1953 Term of patent '7 years I claim: The ornamental design for a portable electric heater, as shown.
References Cited in the file of this patent UNITED STA'IES PATENTS Number Name Date D. 113,498 Samuels Feb. 28, 1939 D. 167,755 Kornstein Sept. 16, 1952 OTHER REFERENCES Dairy Industrial Catalog, 1941 ed., page 67, Fig. 1017.

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