Elastic bandage
CA 2453268 A1 · Owner: Willis, Jeffrey M. · Inventors: Kim, Jae-Ho; Griesbach, Henry L. Iii; Willis, Jeffrey M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An elastic bandage is disclosed having a nonelastic absorbent nonwoven web a , non-elastic breathable nonwoven web and a meltspun elastomeric material , disposed between the two webs. The meltspun elastomeric material can comprise a plurality of meltspun elastomeric filaments aligned in substantially parallel distribution in a machine direction the filaments attached to a side , of the non-elastic breathable nonwoven web and to a side of the nonelastic absorbent nonwoven web. The nonelastic absorbent nonwoven web can comprise a laminate of nonwoven layers. The non-elastic breathable nonwoven web can comprise a breathable film bonded to a nonwoven layer or laminate individual nonwoven …
Read the whole patent
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
- Filed April 19, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 19, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 19, 2024.
- 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.