Patent
   D270663
Priority
Oct 13 1978
Filed
Mar 10 1981
Issued
Sep 20 1983
Expiry
Sep 20 1997
Assg.orig
Entity
unknown
2
3
n/a
The ornamental design for an electrocardiograph, as shown and described.

FIG. 1 is a perspective view showing the front top and right side of an electrocardiograph incorporating my new design;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is a reduced front elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a left side elevation thereof; and

FIG. 7 is a bottom plan view thereof.

Wiebe, Walter W.

Patent Priority Assignee Title
D938046, Apr 15 2020 GE Precision Healthcare LLC Cart
D963172, Apr 15 2020 GE Precision Healthcare LLC Cart
Patent Priority Assignee Title
3221731,
216535,
230211,
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 10 1981International Business Machines Corporation(assignment on the face of the patent)
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