Roof and gutter saving device
CA 1189280 A · Owner: Tanski, James A. · Inventors: Tanski, James A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This device serves to prevent ice from building up in the gutters of houses and pulling the gutters away and it also prevents, water from entering the structure when the ice building up in the gutter starts to force its way under shingles and roofing boards. Primarily it consists of a plastic main body, having a tongue portion for insertion underneath the lowest shingles and the main, body covers the gutter. It further includes a stabilizing tab for support within the gutter, and an overhang portion of the main body lets the snow and water run off, away from the cutter
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 June 25, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 25, 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.