Support device
CA 2321912 A1 · Owner: Hansen, Ivan · Inventors: Hansen, Ivan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a device (10) for supporting a pivotable fitting (65) such as a window or a door, preferably at a point other than the joint in at , least one predetermined pivot position in relation to a stationary fitting (66) such as a window frame or a door frame. The inventive device has a structurally simple, adjustable form, consisting essentially of a housing (11) which can be fixed to the pivotable fitting (65) in a suitable area for absorbing bearing forces, said housing having a bearing and fixing flange section (12) and a hollow holding and supporting section (13) for a rolling element (15) which protrudes out from said holding and supporting section (13) over …
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 March 1, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 1, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 1, 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.