System for protection of an installation on the floor of a body of water
CA 1092373 A · Owner: Larsen, Ole F. · Inventors: Larsen, Ole F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a device which protects an installation on the floor of a body of water. A flexible mat covering the installation the edges of the mat resting on the floor and being so thick and rigid that a dragging anchor hooking the edge will be carried over the installation by the roll of mat formed by the anchor.
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 December 30, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 30, 1997.
- 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.