Electrocardiogram monitor for physiological condition

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Description

FIG. 1 is a front perspective view of an electrocardiogram monitor for physiological condition showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being identical as shown;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D228471 September 1973 Harper
D244155 April 26, 1977 Smith et al.
D247251 February 14, 1978 Napoli
D249064 August 22, 1978 Smith et al.
D253609 December 4, 1979 Smith et al.
D253610 December 4, 1979 Smith et al.
D262401 December 22, 1981 Hawes et al.
D264128 April 27, 1982 Barnes et al.
D269810 July 19, 1983 Mace et al.
4096856 June 27, 1978 Smith et al.
4097113 June 27, 1978 McKelvy
Other references
  • Medical Research Laboratories, Inc. Technical Data Sheet, "Porta-Care MD-520 Monitor-Defibrillator".
Patent History
Patent number: D291244
Type: Grant
Filed: Jan 8, 1985
Date of Patent: Aug 4, 1987
Assignee: Physio-Control Corporation (Redmond, WA)
Inventors: Paul W. Jones (Issaquah, WA), James A. Benson (Bellevue, WA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Christensen, O'Connor, Johnson & Kindness
Application Number: 6/689,749
Classifications
Current U.S. Class: D24/17; D24/8