Medical tubing

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Description

FIG. 1 is a fragmentary side view of the medical tubing showing our new design, the flexible tubing being bent in a U-shaped position being fragmentarily shown for convenience of illustration;

FIG. 2 is a fragmentary top view thereof, the tubing being fragmentarily shown for convenience of illustration;

FIG. 3 is a fragmentary bottom view thereof, the tubing being fragmentarily shown for convenience of illustration;

FIG. 4 is a right hand view thereof;

FIG. 5 is an enlarged cross-sectional view thereof, taken on line 5--5 in FIG. 1.

In FIG. 1, the omitted intermediate portion has a constant transverse cross-sectional configuration which is the same as FIG. 5 except that there are no transverse openings as in FIG. 5.

Referenced Cited
U.S. Patent Documents
D223247 April 1972 Brodsky et al.
3112748 December 1963 Colburn
3114373 December 1963 Andersen
3517669 June 1970 Buono et al.
3911919 October 1975 Raitto
Patent History
Patent number: D270281
Type: Grant
Filed: Dec 12, 1980
Date of Patent: Aug 23, 1983
Assignee: University Testing Service Inc. (Oyster Bay, NY)
Inventors: Harold W. Andersen (Oyster Bay, NY), Charles H. Harrison (Oyster Bay, NY), Melvin H. Worth, Jr. (Staten Island, NY)
Primary Examiner: Susan J. Lucas
Law Firm: Jordan and Hamburg
Application Number: 6/215,899
Classifications
Current U.S. Class: D24/53
International Classification: D2402;