Hanger apparatus
CA 2273136 A1 · Owner: Doelling, Mark D. · Inventors: Doelling, Mark D.; Sacher, Michael C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hanger apparatus assembled by joining connectors to elongate rods, which connectors define an open side running the entire length of the channel with a rib opposite of the opening for strength and rigidity of the connector. Four openings define oblique angle edges, preferably with a 45 degree angle, for clearance open to four slots that are in line with another forming two opposing groups which allow a flattened end of a rod to be inserted lowered, and snapped in place. Inserting a rod into both groups creates a simple, economical and reusable, connection of the two rods. Four tabs protrude into the channel with a center line just above the top of the rod to be inserted allowing the rod …
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 May 27, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 27, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 27, 2021.
- 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.