Wall anchor
CA 1062518 A · Owner: U.S. Engineering Company · Inventors: Rowinski, Anthony S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract Or the Disclosure An anchor for facilitating the suspending of articles from walls or ceilings includes a tubular fastener-receiving member which penetrates the wall. The tubular member has an arcuate free end which causes a fastener, such as a nail inserted therethrough to curl out of and back into the wall. The anchor is particularly useful in suspending articles from dry wall and the like.
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 September 18, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 18, 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.