Patent
   D452311
Priority
Aug 03 2000
Filed
Dec 22 2000
Issued
Dec 18 2001
Expiry
Dec 18 2015
Assg.orig
Entity
unknown
28
3
n/a
The ornamental design for a drip chamber with four outer axial ribs for infusion or transfusion medical lines, as shown and described.

FIG. 1 is a bottom perspective view of a drip chamber with four axial ribs for infusion or transfusion medical lines showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view of FIG. 1; and,

FIG. 6 is a top plan view thereof.

Guala, Gianni

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Patent Priority Assignee Title
5242424, Mar 01 1993 Device for use in controlling intravenous drip
D335535, Sep 19 1989 Terumo Kabushiki Kaisha Cylinder with drip chamber for infusion
D406336, Jun 05 1997 Industrie Borla, S.p.A. Drip chamber with outer axial ribs for infusion or transfusion medical lines
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 22 2000Industrie Borla Spa(assignment on the face of the patent)
May 03 2001GUALA, GIANNIIndustrie Borla SpaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0119330917 pdf
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