Waveform/trend recorder

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Description

FIG. 1 is a top, front and left side perspective view of a direct pressure monitor showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D222956 February 1972 Sato
D222957 February 1972 Sato
D268284 March 15, 1983 Manno et al.
D278743 May 7, 1985 Manno et al.
D285112 August 12, 1986 Sato et al.
D296240 June 14, 1988 Albright et al.
D296823 July 19, 1988 Kuwa et al.
D300359 March 21, 1989 Lee et al.
D312307 November 20, 1990 Leibson et al.
3456648 July 1969 Lee et al.
3590809 July 1971 London
3602214 August 1971 London et al.
4201222 May 6, 1980 Haase
4347851 September 7, 1982 Judanian
4460358 July 17, 1984 Somerville et al.
Other references
  • Camino Laboratories, Camino System 420, Sep. 1985, front cover.
Patent History
Patent number: D330595
Type: Grant
Filed: Feb 8, 1990
Date of Patent: Oct 27, 1992
Assignee: Camino Laboratories, Inc. (San Diego, CA)
Inventors: Stephens N. Sato (Del Mar, CA), Wallace L. Knute (Leucadia, CA)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Law Firm: Fulwider Patton Lee & Utecht
Application Number: 7/477,219