Mounting support for climbing elements or the like
CA 1057540 A · Owner: Zenhausern, Heinrich · Inventors: Zenhausern, Heinrich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mounting support for insertion into a bore in the wall and a climbing, element, the climbing element having a hollow shank portion which is inserted into the mounting support, the mounting support comprising a hard strong, yielding plastic sleeve having a cylindrical or square cross-section the, sleeve having inner and outer longitudinal surfaces with serrations in the, form of ring-shaped fins which are interrupted to form fish scale sectors with gaps between them, the gaps being arranged in staggered relation to each other peripherally, the serrations on the inner surface having oblique slopes running in the direction of insertion of the sleeve into the bore in the wall and the …
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 July 3, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 3, 1996.
- 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.