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The ornamental design for an electromagnetic diaphragm pump, as shown in the drawings and described above.
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FIG. 1 is a perspective view of an electromagnetic diaphragm pump when seen from the top and left side of the front, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a partially cutaway, cross section taken across FIG. 6 along line VIII--VIII.
Shibukawa, Katsuhiko, Hashimoto, Atsuki
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 21 2001 | SHIBUKAWA, KATSUHIKO | NITTO KOHKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012373 | /0685 | |
Nov 21 2001 | HASHIMOTO, ATSUKI | NITTO KOHKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012373 | /0685 | |
Dec 11 2001 | Nitto Kohki Co., Ltd. | (assignment on the face of the patent) | / |
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