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Patent
   D314622
Priority
Jun 18 1987
Filed
Dec 16 1987
Issued
Feb 12 1991
Expiry
Feb 12 2005
Inventors
Eek, Arne …
Assg.orig
AB Astra
Assg.curr
AB ASTRA, …
Entity
unknown
Referenced by
63
References
3
Maint.:
n/a
The ornamental design for a transfer cannula, as shown and described.

FIG. 1 is a top perspective view of a transfer cannula showing our new design, the opposite side being identical thereto;

FIG. 2 is a bottom perspective view thereof, the opposite side being a mirror image thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image thereof; and

FIG. 4 is a front elevational view thereof, the opposite side being a mirror image thereof.
INVENTORS:

Eek, Arne T., Ternerot, Nils-Ake W., Nilson, Nils B., Andersson, Lars-Erik, Kers, Anders T.

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THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4200100, Apr 20 1978 Bankers Trust Company Additive transfer unit with piercing member having a penetratable protective tip
4759756, Sep 14 1984 BAXTER TRAVENOL LABORATORIES, INC , A CORP OF DE Reconstitution device
4822351, Mar 25 1987 IMS HOLDINGS A CORP OF CA Powder spike holder
ASSIGNMENT RECORDS    Assignment records on the USPTO
//////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 16 1987AB Astra(assignment on the face of the patent)
Feb 03 1988ANDERSSON, LARS-ERIKAB ASTRA, A CO OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0048420559 pdf
Feb 03 1988EEK, ARNE T AB ASTRA, A CO OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0048420559 pdf
Feb 03 1988KERS, ANDERS T AB ASTRA, A CO OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0048420559 pdf
Feb 03 1988NILSON, NILS B AB ASTRA, A CO OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0048420559 pdf
Feb 03 1988TERNEROT, NILS-AKE W AB ASTRA, A CO OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0048420559 pdf
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