Ladder support bracket
CA 2445166 A1 · Owner: Poldmaa, Daniel · Inventors: Poldmaa, Arvo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A ladder support bracket (11) for receiving a rung of a ladder intended to be placed against the gutter (19) of a building and thus restraining it and , hence the ladder, from sideways or downwards movement is disclosed. The , bracket comprises a first region (12) for affixing to a rigid portion of the building, a second region (13) which spans the gutter and a third region (14) , in the form of a cradle for receiving the rung of the ladder. The ladder support bracket preferably has the first region for fixing the bracket to a rigid portion of the building in the form of a relatively planar sheet like portion which may be attached by suitable means such as screws (22 23) or the , like …
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 24, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 24, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 24, 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.