Battery plate pasting method and apparatus
CA 1078010 A · Owner: Gates Rubber Company (The) · Inventors: Ching, Larry K. W.; Uba, Toshio; Coleman, Charles E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus apply an electrochemically active paste onto a grid substrate in the preparation of battery electrode plates. First and second nozzle halves are positioned in juxtaposed relation and spaced apart a distance greater than the thickness of the substrate to define a passageway. The cavity of each nozzle half is in alignment with the cavity of the other half and one cavity has an inlet for paste. The substrate is advanced through the passageway and paste is supplied to the inlet and forced through interstices in the substrate and into the other cavity. The pasted substrate is withdrawn through the passageway. Paste is supplied to the inlet at a predetermined volumetric …
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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 20, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 20, 1997.
- 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.