Deflation valve for sphygmomanometer

- Terumo Kabushiki Kaisha
Description

FIG. 1 is a perspective view of a deflation valve for sphygmomanometer showing our new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being identical;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a cross-sectional view thereof, taken along line VII--VII of FIG. 4; and,

FIG. 8 is a reduced front elevational view thereof. design.

The broken line showing of the bulb is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
3828811 August 1974 Natkanski
3906939 September 1975 Aronson
4037587 July 26, 1977 Kaneda et al.
4116217 September 26, 1978 Spiedel
Patent History
Patent number: D327324
Type: Grant
Filed: Mar 26, 1990
Date of Patent: Jun 23, 1992
Assignee: Terumo Kabushiki Kaisha (Tokyo)
Inventors: Tetsuya Arioka (Tokyo), Hiroshi Mochizuki (Kanagawa)
Primary Examiner: Stella Reid
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/499,076
Classifications