Reinforcing bridge for the lateral cover strips of window sills
CA 2050475 A1 · Owner: Oldendorf, Gunter · Inventors: Oldendorf, Gunter; Oldendorf, Gunter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A protective bridge prevents plaster at the lateral edges of window sills from crumbling due to the action of vibrations, wind and thermal expansion. The protective bridge has a piece of elastic plastic profiled section which surrounds one of the lateral end portions of the window sill. After the protective bridge is mounted on the lateral end portion of the window sill, fastening pins seated in the profiled section project into the space to be filled with the plaster of the embrasure and the facade. First the window, sill together with its lateral end portions is mounted then a, protective bridge is fastened to the lateral end portions on each side and finally the plaster is applied to the …
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 8, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 8, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 8, 2012.
- 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.