Method and apparatus for applying insulation material to a wall of a building structure
CA 1061760 A · Owner: Clemensen, Carl L. · Inventors: Clemensen, Carl L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus for applying insulation material to the sidewalls and endwalls of a building structure. The apparatus is disposed parallel and adjacent to the top of the wall. A roll of insulating material is mounted on the apparatus and fed downward along the side of the building wall and parallel thereto. The end of the insulating material is attached to the bottom of the wall and the insulating material is tightened and held in place by a tension means which is part of the apparatus. The insulating material is then attached to the top of the wall and cut free from the remaining insulating material on the roll. The apparatus is then moved along the top of the wall to a position …
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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 September 4, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 4, 1996.
- 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.