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Publication numberUSD456500 S1
Publication typeGrant
Application numberUS 29/141,585
Publication dateApr 30, 2002
Filing dateMay 8, 2001
Priority dateMay 8, 2001
Publication number141585, 29141585, US D456500 S1, US D456500S1, US-S1-D456500, USD456500 S1, USD456500S1
InventorsLawrence A. Kalina, Chevis J. Watkinson
Original AssigneeNational Presto Industries, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D456500 S1
Abstract  available in
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  1. The ornamental design for a heater, as shown and described.

FIG. 1 is a front, top and right side perspective view of a heater showing our new design;

FIG. 2 is a back, top and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a right elevational side view thereof;

FIG. 6 is a left elevational side view thereof; and,

FIG. 7 is a top view thereof.

Non-Patent Citations
1Exhibit A, Eight photographs of Vornado Heater Model EH1-0012 Type VH.
2Exhibit B, Eight photographs of Holmes Accutemp Heater Model HFH-299.
3Exhibit C, Eight photographs of Duracraft Corp. Heater Model DT-73.
4Exhibit I, Holmes Products Corporation literature showing oscillating parabolic heater, 2 pages.
5Exhibit J, Circulair Inc. literature showing instant halogen heater, 2 pages.
U.S. ClassificationD23/336