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Patent
   D262657
Priority
Apr 07 1978
Filed
Sep 14 1978
Issued
Jan 12 1982
Expiry
Jan 12 1996
Inventors
Ekbladh, F…
Assg.orig
Astra-Sjuc…
Assg.curr
Astra-Medi…
Entity
unknown
Referenced by
6
References
6
Maint.:
n/a
The ornamental design for a suction drainage device for surgical purposes, as shown.

FIG. 1 is a front view of the suction drainage device for surgical purposes showing my new design; and

FIG. 2 is a top plan view thereof.
INVENTORS:

Ekbladh, Fred V. G.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
5019059, Dec 15 1986 Uresil Corporation Apparatus and method for collecting body fluids
5134994, Feb 12 1990 SAY, SAMUEL L AND BETTY JANE SAY, TRUSTEES OF THE SAY FAMILY TRUST DATED DECEMBER 2, 1995 Field aspirator in a soft pack with externally mounted container
D305798, Apr 15 1987 SAY, SAMUEL L AND BETTY JANE SAY, TRUSTEES OF THE SAY FAMILY TRUST DATED DECEMBER 2, 1995 Portable medical suction unit
D328642, Feb 12 1990 SAY, SAMUEL L AND BETTY JANE SAY, TRUSTEES OF THE SAY FAMILY TRUST DATED DECEMBER 2, 1995 Combined aspirator and soft pack
D481793, Oct 22 2001 Reliance Life Sciences Pvt. Ltd. Umbilical cord blood collection bag
D878570, Oct 17 2018 Fresenius Medical Care Holdings, Inc.; FRESENIUS MEDICAL CARE HOLDINGS, INC Medical bag
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3398743,
237549,
240337,
D242653, Oct 29 1974 Astra-Meditec AB Urine metering device
FR1244283,
GB1304324,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 14 1978Astra-Sjuco Aktiebolag(assignment on the face of the patent)
Jan 28 1980Astra-Sjuco AktiebolagAstra-Meditec ABCHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE DATE: 1 28 800038540866 pdf
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