Weather stripping material
CA 1186179 A · Owner: Kawneer Company, Inc. · Inventors: Redman, Ronald E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract Of The Disclosure The present invention relates to weather stripping materials and more particularly to a readily deformable weather stripping material for use with a building component such as, a door, having a movable structural member provided with an elongated weather strip receiving channel along a movable edge thereof. In essence, the material comprises an elongated flexible plastic strip of substantially U-shaped cross section which is adapted to be inserted into the weather strip raceiving channel and is provided with a base and two spaced apart legs joining the base throughout their lengths. Each of the spaced apart legs comprises an outer end segment which is formed of a …
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
- Granted April 30, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 30, 2002.
- 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.