Patent
   D314051
Priority
Jul 10 1986
Filed
Jan 07 1987
Issued
Jan 22 1991
Expiry
Jan 22 2005
Assg.orig
Entity
unknown
4
6
n/a
The ornamental design for a drug release valve for a parenteral administration system, as shown.

FIG. 1 is a front elevational view of a drug release valve for a parenteral administration system, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being identical thereto;

FIG. 4 is a front elevational view thereof, with the cartridge portion removed;

FIG. 5 is a side elevational view of the cartridge portion;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a side elevational view thereof, opposite that shown in FIG. 5;

FIG. 8 is a rear elevational view of the drug release valve; and

FIG. 9 is an end elevational view thereof, opposite the spike end.

Berglund, Bengt G., Nilsson, Ake S., Nilson, Nils B.

Patent Priority Assignee Title
D717947, Jul 13 2012 Carmel Pharma AB Spike for medical vial access device
D775341, Jan 28 2014 NEOGEN CORPORATION Filtrating spike
D816846, Jan 28 2014 NEOGEN CORPORATION Filtrating spike
D845486, Jan 28 2014 NEOGEN CORPORATION Filtrating spike
Patent Priority Assignee Title
4465471,
4540403, Jul 02 1984 ALZA Corporation Parenteral dispensing system with programmable drug administration
4695272, Apr 23 1985 Aktiebolaget Hassle Drug release device
4740198, Jul 13 1981 ALZA Corporation Method of administering intravenous drug using rate-controlled dosage form
4790820, Jul 13 1981 ALZA Corporation Parenteral agent dispensing equipment with drug releasing member
D293129, Jun 10 1985 ALARIS MEDICAL SYSTEMS, INC Drug delivery valve for IV fluid infusion system
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 07 1987Aktiebolaget Hassle(assignment on the face of the patent)
Mar 18 1987BERGLUND, BENGT G AKTIEBOLAGET HASSLE, A COMPANY OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0047020748 pdf
Mar 18 1987NILSSON, AKE S AKTIEBOLAGET HASSLE, A COMPANY OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0047020748 pdf
Mar 23 1987NILSON, NILS B AKTIEBOLAGET HASSLE, A COMPANY OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0047020748 pdf
Nov 02 1992SEARER, FLOYD A OMEGA INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0063290714 pdf
Nov 02 1992TACK, CHARLES W OMEGA INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0063290714 pdf
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