Solid top rain gutter guard assembly
CA 2267738 A1 · Owner: Dressler, Robert D. · Inventors: Dressler, Robert D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rain gutter guard assembly for preventing accumulation of debris in a gutter while directing water from the roof into the gutter is provided. The guard includes a body with an upper flat planar portion that is positioned under the shingles to hold the guard in place. A lower planar body portion extends over the gutter channel. A longitudinally extending flexible panel between the upper and lower panels provides a twisting ability to the guard. The nose of the guard mates with the top front lip of a gutter. The gutter guard clip incorporates a snap-lock feature to secure the gutter guard to the gutter while maintaining the proper placement and alignment of the gutter guard. The clip also …
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 March 30, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 30, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 30, 2021.
- 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.