Medical multiport valve cock

- Nissho Corporation
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Description

FIG. 1 is a front elevation of a medical multiport valve cock, showing my new design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation thereof;

FIG. 6 is a right side elevation thereof;

FIG. 7 is a top perspective view thereof;

FIG. 8 is an enlarged cross-section taken on line 8--8 of FIG. 3;

FIG. 9 is an enlarged cross-section taken on line 9--9 of FIG. 1;

FIG. 10 is an enlarged cross-section taken on line 10--10 of FIG. 1;

FIG. 11 is an enlarged cross-section taken on line 11--11 of FIG. 1; and

FIG. 12 is a fragmentary exploded perspective view taken at an enlarged scale.

Referenced Cited
U.S. Patent Documents
D199488 November 1964 Beall
D237882 December 1975 Yamasaki
2931387 April 1960 Fleming
3542073 November 1970 Holbrook
3707989 January 1973 Jullien-Davin
Other references
  • Monitoring and Medical Specialty Products, Medex Inc., 1976, Stopcock Valves. The Medex Line of Expandable Medical Hospital Products, Medex Inc., 1976, Stopcock Valves.
Patent History
Patent number: D263871
Type: Grant
Filed: Apr 16, 1979
Date of Patent: Apr 13, 1982
Assignee: Nissho Corporation (Osaka)
Inventor: Iwao Matsuura (Osaka)
Primary Examiner: Bernard Ansher
Law Firm: Armstrong, Nikaido, Marmelstein & Kubovcik
Application Number: 6/30,640
Classifications
Current U.S. Class: D24/53; D23/19
International Classification: D2301; D2402;