Coating hood with air flow guide for minimizing deposition of coating compound on finish of containers
CA 1236733 A · Owner: Pennwalt Corporation · Inventors: Barkalow, Raymond W.; Lindner, Georg H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A coating hood for applying uniform protective coatings to glass containers, includes a pair of spaced side walls; a plurality of slots defined in both side walls for supplying a coating compound to the main body of the containers; a plurality of receivers defined in both side walls, opposite to and in substantial alignment with a respective slot in the opposite side wall for receiving an output therefrom; a feedpoint for introducing a coating compound into the coating hood; a first blower for delivering air to the slots with the coating compound entrained therein; a conveyor for transporting the glass containers to be coated longitudinally through the coating hood past the slots; a …
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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 17, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 17, 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.