Support element for construction elements
CA 2122984 A1 · Owner: Wachsmann, Ewald · Inventors: Wachsmann, Ewald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
It is provided in terms of this invention that in the, case of a support element with a one-sided opening for a construction element, whose support is surrounded by a layer which essentially acts as sound insulation which consists of, plates that, at least the cover plate of the outer surface has at least, one stiffening element and that it is connected with the cover plate which must be capable of transferring weight. It must be arranged in such an order that it follows the bending line between the two wall plates.
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 5, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 5, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 5, 2016.
- 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.