Mop
CA 2563961 C · Owner: Ramos-Valcarce Morcillo, Miguel Ángel · Inventors: Ramos-Valcarce Morcillo, Miguel Ángel; Iglesias Dominguez, Jose Maria
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The mop has a hollow pole (1) the center of which has a piston (3) which is activated from the outside with a movable grip (6) so that said , piston (3) may reduce the elevation of a pressure chamber (4) established in the lower area of the pole (1), which communicates directly with a push cylinder (10) with a larger diameter, which reinforces said pole at the bottom and in the center of which works a push plunger (13) which supports the head (24) the mop cloth (25), also actuating said push plunger (13) on a pair of side cams (16) which when resting adjust on the exterior to the push cylinder (12) but that in the initial downward movement phase of the plunger (13) they tilt outward …
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
- Filed April 20, 2005 and granted September 9, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 20, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.