Pole climbing aid
CA 1253908 A · Owner: Andruchiw, Roman · Inventors: Andruchiw, Roman
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pole climbing aid is disclosed which comprises a bidirectional line clamp adapted to be attached to a body belt worn about the waist of a climber a first safety, line adapted to form a bight extending in front of the climber, one end of the safety line being adjustably held in the line clamp. A second safety line of relatively stiff but flexible material is adapted to be coiled helically about the pole to be climbed the ends of the, second line being attached to the bight to hold the climber to the pole.
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 May 9, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 9, 2006.
- 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.