Physiological sensor

- Tektronix, Inc.
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Description

FIG. 1 is a perspective view of the physiological sensor, 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 front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D207685 May 1967 King
D222138 October 1971 Palmer et al.
3776228 December 1973 Semler
3896788 July 1975 Sato
Patent History
Patent number: D243417
Type: Grant
Filed: Feb 18, 1975
Date of Patent: Feb 15, 1977
Assignee: Tektronix, Inc.
Inventors: Howard Martin Allen (Beaverton, OR), Ronald Charles Barber (Portland, OR)
Primary Examiner: Bernard Ansher
Attorney: Adrian J. La Rue
Application Number: 5/550,233
Classifications
Current U.S. Class: D83/1F
International Classification: D2402; D1099;