Ladder support
CA 1267394 C · Owner: Vitols, Janis R. · Inventors: Vitols, Janis R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A machine for the disposition of a ladder includes a frame having front leg means at the proximal end thereof, rear leg means and ladder fixing means at the distal end thereof and cradle fixing means between said proximal end thereof and said distal end thereof. A cradle is also included having means for rotatable attachment to opposite sides of said proximal end of said frame. Longitudinal cradling means are disposed between said means for rotatable attachment of said cradle and the distal end of said cradle and have means for rotatable attachment of a ladder therebetween near said distal end of said cradle.
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 April 3, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 3, 2007.
- 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.