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Publication numberUSD256019 S
Publication typeGrant
Application numberUS 05/895,003
Publication dateJul 22, 1980
Filing dateApr 10, 1978
Publication number05895003, 895003, US D256019 S, US D256019S, US-S-D256019, USD256019 S, USD256019S
InventorsMelvin H. Boldt, Thurber H. Morrison, Wayne J. Franek
Original AssigneeNational Presto Industries, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Hot air corn popper
US D256019 S
Abstract  available in
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  1. The ornamental design for a hot air corn popper, substantially as shown.

FIG. 1 is a top front perspective view of a hot air corn popper, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof.

Non-Patent Citations
1Retail Home Furnishings, Dec. 19, 1977, "The Popcorn Pumper".
Referenced by
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US8993946Mar 11, 2013Mar 31, 2015Sterling, LLCSingle-mode microwave popping device
US9179696Mar 11, 2013Nov 10, 2015Sterling L.C.Apparatus and system for popping kernels
US9179697Mar 11, 2013Nov 10, 2015Sterling L.C.Vending machine for popping kernels
US9198532May 7, 2010Dec 1, 2015National Presto Industries, Inc.Energy efficient apparatus and method for popping popcorn
US9215884Mar 11, 2013Dec 22, 2015Sterling L.C.Single mode microwave popping device
US20070249647 *Apr 25, 2007Oct 25, 2007Vander Jagt David LSubstituted CIS- and trans-stilbenes as therapeutic agents
U.S. ClassificationD07/325