Pad with shape adapting properties
CA 1162001 A · Owner: Duni Bild Ab · Inventors: Andersson, Karl G.B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pad with shape adapting properties including at, least two adjacently located layers of a preferably absorbing material, said layers being joined together in the outer peripheral edge portions, said layers further including a freely movable tongue-shaped part extending in an overlapping relationship to corresponding parts in the other layers, said overlapping tongue-shaped parts being arranged to glide or slide in relation to each other to an overlapping position with the line of extension adapted to the configuration of an object covered by the tongue-shaped parts. Opposed portions of the layers restricted from each other by means of the cuts or slots surrounding the tongue-shaped parts, …
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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 February 14, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 14, 2001.
- 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.