Floating breakwater
CA 1094828 A · Owner: Mitsubishi Heavy Industries, Inc. · Inventors: Tsujita, Takashi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A floating breakwater which is of the anchored pontoon type where the phase differences between the vertical movement of the float body as caused by incoming waves and that of the lateral left-right sway as caused by incoming waves approach each other, so that a floating breakwater with a characteristic left-right sway-reducing tank is obtained.
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
- Granted February 3, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 3, 1998.
- 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.