Battery and case for application in random mode to supply proper polarity to apparatus to be energized
CA 1046136 A · Owner: P. R. Mallory And Co. · Inventors: Kaye, Gordon E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A battery case for containing several cells as a battery and having battery terminals, within the case contour and accessible through windows, to be engaged by external receiving terminals of an apparatus to be served with the battery terminals, arranged to apply proper polarity whether the case is applied, right side up or in inverted mode, at random.
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 9, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 9, 1996.
- 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.