Patent
   D270281
Priority
Dec 12 1980
Filed
Dec 12 1980
Issued
Aug 23 1983
Expiry
Aug 23 1997
Assg.orig
Entity
unknown
19
5
n/a
The ornamental design for medical tubing, as shown.

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.

Andersen, Harold W., Harrison, Charles H., Worth, Jr., Melvin H.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 28 1980HARRISON CHARLES H UNIVERSITY TESTING SERVICE INC, A CORP OF N Y ASSIGNMENT OF ASSIGNORS INTEREST 0038470344 pdf
Oct 07 1980ANDERSEN HAROLD W UNIVERSITY TESTING SERVICE INC, A CORP OF N Y ASSIGNMENT OF ASSIGNORS INTEREST 0038470344 pdf
Oct 07 1980WORTH MELVIN H JR UNIVERSITY TESTING SERVICE INC, A CORP OF N Y ASSIGNMENT OF ASSIGNORS INTEREST 0038470344 pdf
Dec 12 1980University Testing Service Inc.(assignment on the face of the patent)
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