Hand operated powder spray pistol
CA 1307499 C · Owner: Nordson Corporation · Inventors: Ruud, Jan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to an arrangement for a powder sprayer intended for powder an equipped with an electrostatic charging facility for the powder, which exhibits a number of coiled charging ducts and a diffuser. Thesprayer exhibits a handle part projecting downwards from an upper casing part the, casing part enclosing the charging ducts in question packed tightly together and, with at least a major part of the diffuser being accommodated and enclosed inside the handle part. The invention enables a spray pistol to be produced which amongst other things, is light in weight and effective in use.
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 September 15, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 15, 2009.
- 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.