Electrochemical storage cell
CA 1318939 C · Owner: Krapf, Rudolph · Inventors: Bansemir, Werner; Krapf, Rudolph; Knodler, Reinhard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electrochemical storage cell has a cupular housing and a solid electrolyte of the same shape disposed in the housing and joined to the latter. In order to keep mechanical loads and heat away from the ceramic solid electrolyte the storage, cell has elastomeric gaskets resistant to polysulphide.
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 June 8, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 8, 2010.
- 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.