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Publication numberUSD311580 S
Publication typeGrant
Application numberUS 07/211,414
Publication dateOct 23, 1990
Filing dateJun 24, 1988
Publication number07211414, 211414, US D311580 S, US D311580S, US-S-D311580, USD311580 S, USD311580S
InventorsDaniel E. Butler, Neil G. McIlvaine
Original AssigneePhysio-Control Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Cardiac pacemaker
US D311580 S
Abstract  available in
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  1. The ornamental design for a cardiac pacemaker, as shown and described.

FIG. 1 is a front perspective view of a cardiac pacemaker, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and;

FIG. 7 is a rear elevational view thereof.

U.S. ClassificationD24/167