Adjustable applicator for dispensing and storing particulate carpet-cleaning compositions
CA 1282736 C · Owner: Racine Industries, Inc. · Inventors: Harris, Norman K.; Rench, Geoffrey B.; Hodges, Grant D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An applicator for particulate carpet-cleaning compositions having a cylindrical body formed of relatively rotatable inner and outer concentric cylindrical members in 360° frictional nested engagement, separately attached non-rotatably to opposite wheel members of greater diameter than the body, and having dispensing apertures in one cylinder which may be closed by the other depending on relative rotational positions. The cylindrical members are relatively rotatable very easily by opposed manual rotation of the wheels to dispensing positions, a closed position and a filling position in which major filling openings in the cylindrical members are aligned. The cylindrical members are indexed to …
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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 April 9, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 9, 2008.
- 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.