Metal to composite tubular joint
CA 1283139 C · Owner: Hercules, Incorporated · Inventors: Lundy, Brian T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A metal to composite tubular joint includes an inner metal sleeve over which is mounted a composite tube made from a plurality of fiber layers. An axial load transfer assembly made of a plurality of metal members is mounted around the composite tube. One end of the joint is threaded for detachably coupling the joint to another structural element such as a pipe or a further joint. The end of the joint also includes a seal to assure that fluid leakage is prevented.
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 April 16, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 16, 2008.
- 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.