Electrocardiograph

- IBM
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
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 right side elevational view thereof with the opposite side being a mirror image;

FIG. 4 is a reduced bottom plan view thereof;

FIG. 5 is a reduced front elevational view thereof; and

FIG. 6 is a reduced rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D206844 January 1967 De Vries
D216535 February 1970 Chuboff
D230211 January 1974 Fuller
3221731 December 1965 Annis et al.
Patent History
Patent number: D260173
Type: Grant
Filed: Oct 13, 1978
Date of Patent: Aug 11, 1981
Assignee: International Business Machines Corporation (Armonk, NY)
Inventor: Walter W. Wiebe (Brewster, NY)
Primary Examiner: Sam Rosen
Attorney: Ronald L. Drumheller
Application Number: 5/951,217
Classifications
Current U.S. Class: D24/17; D24/11
International Classification: D2402;