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The ornamental design for a pushbutton switch, as shown and described. |
FIG. 1 is a top plan view of a pushbutton switch showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a right end view thereof;
FIG. 4 is a left end view thereof;
FIG. 5 is a top elevational view thereof;
FIG. 6 is a bottom elevational view thereof, and
FIG. 7 is a perspective view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 27 1989 | HOFFMAN, THOMAS M | LASKO METAL PRODUCTS, INC , A CORP OF PA | ASSIGNMENT OF ASSIGNORS INTEREST | 005081 | /0482 | |
Apr 06 1989 | Lasko Metal Products, Inc. | (assignment on the face of the patent) | / | |||
Jun 01 1989 | LASKO METAL PRODUCTS, INC | Lasko Holdings, Inc | ASSIGNMENT OF ASSIGNORS INTEREST | 006057 | /0127 |
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