ECG And voice cassette recorder

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Description

FIG. 1 is a front top and left side perspective view of an ECG voice cassette recorder showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right 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
D227119 June 1973 Kainass
D244154 April 26, 1977 Smith et al.
D244155 April 26, 1977 Smith et al.
D249064 August 22, 1978 Smith et al.
4096856 June 27, 1978 Smith et al.
4097113 June 27, 1978 McKelvy
Patent History
Patent number: D279002
Type: Grant
Filed: Jul 19, 1982
Date of Patent: May 28, 1985
Assignee: Physio-Control Corporation (Redmond, WA)
Inventors: Lawrence L. Labuda (Issaquah, WA), Gregory A. Linstad (Woodinville, WA), Paul W. Jones (Issaquah, WA), John C. Daynes (Monroe, WA)
Primary Examiner: Jane E. Corrigan
Law Firm: Christensen, O'Connor, Johnson & Kindness
Application Number: 6/399,776
Classifications
Current U.S. Class: D14/6