Buffering material for use in floor, ceiling and wall construction
CA 2406323 A1 · Owner: Gondosch, Rob · Inventors: Gondosch, Rob
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A buffering material for use in floor, ceiling or wall construction is described. In floor, construction, there is provided a piece of metal being generally U-shaped and placed between the floor joist, and the flooring such that the two ends of the generally U-shaped piece of metal remain in generally, spaced-apart relation. The piece of metal can also be bent further so that it is in a generally accordion-, shape. The ends of the metal can be wrapped around the floor joist to provide a more secure fit and assist, in the reduction of the sound transfer. A screw or similar fastening means is used to secure the flooring to, the floor joist. Sound-reducing strips such as rubber (i.e. …
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 October 1, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 1, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 1, 2024.
- 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.