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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.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 03 1977 | National Presto Industries, Inc. | (assignment on the face of the patent) | / |
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