Biofeedback sensor

Description

FIG. 1 is a front perspective view of a biofeedback sensor, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a rear elevational view thereof.

The left and right side views of the system, as well as the bottom view of the system, form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D243284 February 1, 1977 Myers
D254504 March 18, 1980 Myers
D264877 June 8, 1982 Swanson
D274648 July 10, 1984 Swanson
3870034 March 1975 James
4088125 May 9, 1978 Forgione et al.
4170225 October 9, 1979 Criglar et al.
4246906 January 27, 1981 Winberg et al.
5020542 June 4, 1991 Rossmann et al.
5741217 April 21, 1998 Gero
Patent History
Patent number: D423672
Type: Grant
Filed: Nov 20, 1998
Date of Patent: Apr 25, 2000
Inventor: Martina Gruber (Weil am Rhein)
Primary Examiner: Stella Reid
Attorney: Peter E. Rosden
Application Number: 0/96,850
Classifications
Current U.S. Class: Patient Monitor Or Diagnostic Instrument Not Elsewhere Specified (50) (D24/186)
International Classification: 2401;