Sailing-boat mast
CA 1112953 A · Owner: Isomat · Inventors: Du Temple De Rougemont, Christian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sailing boat mast of simplified and standardized constructional design comprises a tubular section and an ancillary component comprising a masthead which is welded to the section. The masthead comprises anchoring means forming, an integral part thereof, for the standing rigging the anchor-, ing means comprising a duct defining a flared-out and rounded inlet orifice in which is mounted a knuckle-joint assembly for retaining the end portion of standing rigging the end, portion being provided with a terminal enlargement which corresponds in shape to the flared-out portion. The masthead also comprises a casing welded to the tubular section and a removable headpiece. The casing is provided …
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 November 24, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 24, 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.