Pressure relief wall assembly
CA 1189671 A · Owner: Minialoff, Joseph M. · Inventors: Minialoff, Joseph M.; Minialoff, Gerrard O.; Mccavour, Thomas C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Joseph M. Minialoff ABSTRACT OF THE DISCLOSURE, A pressure relief wall assembly has a liner panel and first and second exterior panels. A first portion or end of the liner panel is secured to one part of the frame. A second portion or end of the liner panel is releasably fastened to another part of the frame, by a plurality of first elements which elements fail when an excess pressure is applied to either side of the wall assembly. A first end or portion of the first exterior panel is secured to the one part of the frame, and a second end portion of the first exterior panel is secured to the liner panel, for example at a location, midway between the two parts of the frame. The second …
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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
- Granted July 2, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 2, 2002.
- 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.