Floor panel and device for connecting floor panel
CA 2079607 A1 · Owner: Naka, Hiromasa, · Inventors: Tobikawa, Tetsuo; Naka, Hiromasa,; Nakamura, Norio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A connecting member 1 of a floor panel 2 clamps the corner 2a of each floor panel between its integral flange portion 1b and leg potion 1c and has a rise portion 1d meshed with an anchor groove of each floor panel. Since the connecting member connects mutually a plurality of floor panels, it prevents the floating of the floor panels when a horizontal load act on them. A fixing metal 8 has slits 9 having the shape capable of meshing with support legs 6 of a plurality of floor panels laid down on the floor surface. Accordingly positioning and fixing can be made easily while laying down the floor panels. Furthermore the peripheral, portions of the upper surface sheets of the floor panels are …
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 March 30, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 30, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 30, 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.