Wall plug anchor assembly for mounting in a performed hole
CA 1312753 C · Owner: Rockenfeller Kg · Inventors: Rockenfeller, Gottfried; Rockenfeller, Wolfgang
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The wall plug anchor assembly is applicable to heavy-duty and reinforced concrete and the like, of a construction component such as a wall and the like environments. The wall plug anchor assembly includes a metallic sleeve having a head of a respectively greater diameter than the sleeve body of a, metallic material, such as a plastically deformable steel of German steel quality ST 34 or ST 37, and wedge means for permanently modifying the sleeve at a location remote from the crown end thereof, particularly to permanently modify the transverse cross-sectional dimension of the sleeve for, example to enlarge the diameter by plastic deformation of the sleeve walls.
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 January 19, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 19, 2010.
- 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.