Hanger device
CA 2434975 A1 · Owner: Cullen Building Products Limited · Inventors: Whale, Luke John Richard; Cullen, Douglas Wilson
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hanger device and method for connecting together I-beams which have first and second flanges connected by a web. The hanger is constructed from a first bracket (20) having first and second side members (22 24) and an intermediate , member (26) connected between the side members which is capable of supporting a second flange of a first I-Beam. At least one second bracket (30) is provided, having first and second side members (32 34) and an intermediate , member (36) connected between the side members. The first and second side members are provided with fixing apertures (40a b; 60a, b) arranged thereon , to facilitate connection of the first and/or second side members to the first …
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 28, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 28, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 28, 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.