Step ladder equipped with stabilizer
CA 2298896 A1 · Owner: Bendle, Trevor Frederick · Inventors: Bendle, Fred Albert; Bendle, Trevor Frederick
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A step ladder with stabilizer includes a ladder body with a pivotally attached support frame. The stabilizers consist of a pair of lateral supports. Each of the lateral supports has a first end and a second end. The first end is mounted to a top end of one of opposed side rails. The mounting swivels to adjust the positioning of the lateral support about a plane perpendicular to a second plane lying across the side rails. The mounting also includes a pivot joint enabling movement between a stored positioned parallel to one of the side rails and an operative position in which the lateral support extends outwardly and downwardly with the second end of the lateral support spaced laterally from …
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 February 15, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 15, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 15, 2022.
- 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.