Cardiograph data acquisition unit

- Hewlett Packard
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Description

FIG. 1 is a top front left side perspective view of a cardiograph data acquisition unit, showing my new design;

FIG. 2 is a top rear, left side perspective view thereof; and,

FIG. 3 is a bottom, rear, right side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D273325 April 3, 1984 MacQuignon
4116228 September 26, 1978 Hudspeth et al.
4549555 October 29, 1985 Fraser et al.
4624263 November 25, 1986 Slavin
Other references
  • Marquette Electronics, Inc., Product; MAC AM-3; Jan. 1989.
Patent History
Patent number: D348104
Type: Grant
Filed: Jan 29, 1993
Date of Patent: Jun 21, 1994
Assignee: Hewlett-Packard Company (Palo Alto, CA)
Inventor: Kurt F. Olsen (McMinnville, OR)
Primary Examiner: Stella Reid
Application Number: 8/11,089
Classifications
Current U.S. Class: Cardialogical (39) (D24/167)