Patent
   D456067
Priority
May 08 2001
Filed
May 08 2001
Issued
Apr 23 2002
Expiry
Apr 23 2016
Assg.orig
Entity
unknown
9
58
n/a
The ornamental design for a parabolic heater, as shown and described.

FIG. 1 is a front, top and left side perspective view of a parabolic 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.

Kalina, Lawrence A., Watkinson, Chevis J.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 08 2001National Presto Industries, Inc.(assignment on the face of the patent)
Jun 13 2001WATKINSON, CHEVIS J NATIONAL PRESTO INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0120170700 pdf
Jul 17 2001KALINA, LAWRENCE A NATIONAL PRESTO INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0120170700 pdf
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