Mobile arrangement for laying a continuous pipeline
CA 1160692 A · Owner: Institut Elektrosvarki Imeni E.O. Patona Akademii Nauk Ukrainskoi Ssr · Inventors: Serafin, Orest M.; Lebedev, Vladimir K.; Rulevsky, Evgeny V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mobile arrangement for laying a continuous pipeline comprises a resistance welding apparatus an outer flash, trimmer, and at least one pipe-laying means. A jib of the pipe-laying means has a longitudinal support structure suspended therefrom. A suspension is attached to this longitudinal support structure. The front end of said longitudinal support structure carries an outer flash trimmer and the rear end of said longitudinal support structure carries an inductor for thermal treatment of the weld. The above mobile arrangement makes it possible to reduce the time required for laying the pipeline and to increase the safety precautions.
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 January 17, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 17, 2001.
- 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.