Adjustable picture hanging hook
CA 2461789 A1 · Owner: Kamenstein, Peter · Inventors: Howitt, Robert; Opramolla, Joseph P.; Kamenstein, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An assembly (10) for hanging picture frames and other objects to a vertical support includes a base (12), with locking grooves (14) that is mounted to the vertical support and a wheel (30) disposed on the base and which is movable thereon. The wheel includes a set of teeth (32) disposed around its perimeter and where one of those teeth is received within one of the base's locking grooves. A mounting knob (34) fixed off-center to the front surface of the wheel is designed to receive the item to be mounted thereon. To mount a picture frame or other object, the assembly is mounted to the vertical support, the object to be mounted is mounted on the assembly's knob the , amount of …
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
- Filed October 8, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 8, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 8, 2024.
- 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.