Cardiac pacemaker

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Description

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.

Referenced Cited
U.S. Patent Documents
D262317 December 15, 1981 Smith
D287761 January 13, 1987 McIlvaine et al.
D291245 August 4, 1987 Lanci et al.
D293023 December 1, 1987 Ciurtino
Patent History
Patent number: D311580
Type: Grant
Filed: Jun 24, 1988
Date of Patent: Oct 23, 1990
Assignee: Physio-Control Corporation (Redmond, WA)
Inventors: Daniel E. Butler (Seattle, WA), Neil G. McIlvaine (Seattle, WA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Christensen, O'Connor, Johnson & Kindness
Application Number: 7/211,414
Classifications
Current U.S. Class: D24/17; D24/8