Liquid applicator
CA 1302348 C · Owner: Muranishi, Masaomi · Inventors: Muranishi, Masaomi; Iwase, Yasuyuki; Akaishi, Yoshiaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A liquid applicator composed of a stem cylinder body enclosing a liquid supply vessel, a knocking member at a rear end and a brush part at a top. The liquid supply vessel is composed of a pressure-tight container having a specific quantitative valve and containing a liquid which contains a raw liquid and an ejecting agent. An adapter is interposed between an ejecting nozzle of a valve in the liquid supply vessel and the brush part. A liquid is leaked from the brush part by a knocking on the knocking member.
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 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 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.