Decorative liquid apparatus
CA 1078181 A · Owner: Fukamizu, Kazue · Inventors: Fukamizu, Tadashi; Fukamizu, Kazue
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention discloses decorative apparatus which makes use of a filmy flow of fluid of hollow form having a stable fluid film of smooth surface and generally uniform thickness. The apparatus includes supporting means having storage means for storing the fluid, outlet means supported by the supporting means, feed means for supplying fluid to the outlet means from the storage means, and expanding means positioned beneath the outlet means for transforming the fluid discharged from the outlet into a fluid-film of hollow form. The outlet means includes an outlet box having an outlet hole for discharging the fluid and at least one air passage communicating to the atmosphere, and rectifying …
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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 27, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 27, 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.