Apparatus and method for installing rows of u-shaped tubes in a heat exchanger
CA 1100832 A · Owner: Westinghouse Electric Corporation · Inventors: Vollmer, Regis R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A support assembly for two rows of U-shaped tubes comprises a U-bend rack which aligns and holds the U-bend portions of the tubes in a plurality of leg racks which align and hold the straight leg portions of two rows of tubes, the support assembly is utilized in inspecting shipping and simultaneously installing two rows of tubes in a vertically oriented heat exchanger.
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 May 12, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 12, 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.