Portable electrocardiogram monitor and recorder

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Description

FIG. 1 is a front perspective view of a portable EKG monitor and recorder showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D228471 September 1973 Harper
D230211 January 1974 Fuller
D238971 February 1976 Nardi et al.
3082970 March 1963 Rasmussen
3978491 August 31, 1976 Lenhart et al.
Patent History
Patent number: D244155
Type: Grant
Filed: Sep 3, 1976
Date of Patent: Apr 26, 1977
Assignee: Physio-Control Corporation (Redmond, WA)
Inventors: David B. Smith (Mercer Island, WA), Douglas J. Hill (Renton, WA)
Primary Examiner: Bernard Ansher
Attorney: Orland M. Christensen
Application Number: 5/720,118
Classifications
Current U.S. Class: D83/1F
International Classification: D2401; D2402;