Patent
   D253867
Priority
Oct 03 1977
Filed
Oct 03 1977
Issued
Jan 08 1980
Expiry
Jan 08 1994
Assg.orig
Entity
unknown
12
7
n/a
The ornamental design for a pressure cooker, substantially as shown and described.

FIG. 1 is a side perspective view of a pressure cooker showing our new design, the opposite side being a mirror image thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is an elevational view thereof of the side having elongated handles, the opposite side being smoothly contoured and unadorned;

FIG. 4 is a side elevational view of a modification of our pressure cooker wherein the cooker body has a helper handle diametrically opposite the elongated handles;

FIG. 5 is a top plan view of FIG. 4; and

FIG. 6 is an elevational view of the pressure cooker of FIG. 4 of the side opposite that shown in FIG. 3.

Boldt, Melvin H., Stevens, James P., Morrison, Thurber H.

Patent Priority Assignee Title
8276507, Nov 11 2008 NATIONAL PRESTO INDUSTRIES, INC Two-piece handle design for pressure cooker
9138106, Nov 11 2008 National Presto Industries, Inc. Two-piece handle design for pressure cooker
D295817, Jan 25 1985 SEB Pressure cooker
D365494, Jun 10 1994 SEB Pressure cooker
D432349, Jun 14 1999 Jae Woo Co., LTD Covered high pressure electric cooker
D530145, Mar 12 2004 CANTRA S L Pressure cooker
D570153, Feb 02 2007 CANTRA S L Pressure cooker
D572521, Mar 05 2007 CANTRA S L Pressure cooker
D618041, Apr 24 2009 Fissler GmbH Cooking pot
D618042, Apr 24 2009 Fissler GmbH Cooking pot
D906040, Jul 13 2020 SHENZHEN YIHONG E-COMMERCE CO , LTD Vent cover
D966780, Mar 09 2018 NATIONAL PRESTO INDUSTRIES, INC Pressure cooker
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 03 1977National Presto Industries, Inc.(assignment on the face of the patent)
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