Floor panel assembly
CA 2043980 A1 · Owner: Unistrut International Corp. · Inventors: Narayan, Badri; Irish, Ellwood
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
1,394-504, FLOOR PANEL ASSEMBLY, ABSTRACT OF THE DISCLOSURE A floor panel used in raised flooring systems is constructed to support an impinging load. The panel is supported at its corners and has a substantially flat upper surface and a lower surface comprised of hemispherical domes. The poles of the domes directly contact and support the upper panel. The domes are preferably flattened in the general vicinity of the poles to provide superior support to the upper panel. An arcuate trim member surrounds the panel and facilitates the assembly of the panel. The trim member creates a separating gap between panels, thereby facilitating their removal and replacement and creates a seal to prevent …
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 June 6, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 6, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 6, 2013.
- 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.