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The ornamental design for a hamburger cooker, as shown. |
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FIG. 1 is a top perspective view of a hamburger cooker showing my new design;
FIG. 2 is a bottom perspective view of a hamburger cooker showing my new design;
FIG. 3 is a plan view on an enlarged scale of the inside of the bottom of the hamburger cooker;
FIG. 4 is a cross-sectional view along the path defined by arrows 4 in FIG. 3;
FIG. 5 is a plan view on an enlarged scale of the inside of the top of the hamburger cooker; and
FIG. 6 is a cross-sectional view along the line 6--6 of FIG. 5.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 16 1976 | Sanyei Corporation | (assignment on the face of the patent) | / |
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