Bandage for absorbing body fluids
CA 1081928 A · Owner: Mo Och Domsjo Aktiebolag · Inventors: Hessner, Hans
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A body fluid absorbent bandage is provided for open and weeping body wounds, comprising, in combination; (1) at least two bandage-supporting base layer pieces for juxtaposed attachment to the body about substantially the entire periphery of the wound or injury, and surrounding it but leaving the, wound open and exposed; (2) an intermediate foraminous sheet for attachment to the base layer as an intermediate layer extending across and bridging the wound; and, (3) an absorbent outer layer for attachment to the intermediate layer in a manner to extend across and cover the intermediate layer at least in the region over the wound within the surrounding base layer the absorbent outer layer ??? …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted July 22, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 22, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.