Expired Canadian patentCanada
Ravel-free orthopaedic casting tapes
CA 1292159 C · Owner: Johnson & Johnson Products, Inc. · Inventors: Yoon, Hee Kyung; Buese, George John
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract A ravel-free orthopaedic casting tape in which a fiberglass containing substrate is coated with a soft flexible binder to prevent the cut edges of the substrate from raveling.
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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 November 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 19, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 18, 1988
GrantedNovember 19, 1991
Term endedNovember 19, 2008
Patent numberCA 1292159 C
Classification (IPC)A61F13/04 +2 more
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.