Housing
CA 2136599 A1 · Owner: Siemens Aktiengesellschaft · Inventors: Hentschel, Mona; Hecht, Franz; Schinn, Volker
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A housing may hold a control device equipped with heatproducing components. A die-cast housing includes a side wall, a rear wall, a bottom, a cover a front, strut, a cooling element and an air guide device a, cover plate and a front cover. The cooling ribs of the cooling element run parallel to the rear wall end in, the plane of the side wall, and are covered with a bulkhead plate. The bottom and the cover are each provided with perforations for removing heat from the front housing half and openings through which connection lines may be passed. The front strut serves as a lateral frame part for the removable cover plate that covers a lateral access opening of the housing and for, the front …
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 November 24, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 24, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 24, 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.