Electrocardiograph

- IBM
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Description

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 elevational view thereof;

FIG. 4 is a reduced rear elevational view thereof;

FIG. 5 is a reduced right side elevational view thereof;

FIG. 6 is a reduced left side elevational view thereof; and

FIG. 7 is a reduced bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D216535 February 1970 Chuboff
D230211 January 1974 Fuller
D260173 August 11, 1981 Wiebe
D262401 December 22, 1981 Hawes et al.
3221731 December 1965 Annis et al.
Patent History
Patent number: D270278
Type: Grant
Filed: Jun 1, 1981
Date of Patent: Aug 23, 1983
Assignee: International Business Machines Corporation (Armonk, NY)
Inventor: Walter W. Wiebe (Brewster, NY)
Primary Examiner: Bernard Ansher
Attorney: Thomas J. Kilgannon
Application Number: 6/268,877
Classifications
Current U.S. Class: D24/17; D24/11
International Classification: D2401; D2402;