Plastic laboratory condenser
CA 1236420 A · Owner: Intertec Associates Inc. · Inventors: Conant, Louis A.; Bolton, Wilbur M.; Wilson, James E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An impact resistant compact condenser comprising a plastic shell having two side walls enclosing at least one heat transfer disc disposed between said side walls dividing the shell into at least one cooling cell and at least one vapor cell. Means are provided for retaining said disc in sealed abutment against said end walls of said side walls each of, said cells having an inlet port and an outlet port.
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 10, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 10, 2005.
- 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.