Rapidly deployable fire-protection apparatus
CA 2247828 A1 · Owner: Gleich, Joseph · Inventors: Gleich, Joseph
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Fire-resistant flexible dome (2) apparatus for covering and protecting buildings (6), goods livestock, persons and other objects from a fire especially a, rapidly moving conflagration known as a "fire storm." In its preferred form, the apparatus comprises a dome-like structure (2) made of fire-retardant fabric supported, with air or gas pressure within integral tubes (40) radially disposed about the central axis or between one, or more layers of said fire resistant fabric. Said apparatus is rapidly deployed from its container (4) preferably located on the roof of the building (6) to be protected. Its ground-contacting periphery (13) is manually secured to the ground. In one embodiment a, …
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 September 23, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 23, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 23, 2020.
- 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.