Molded brush block with integral squeege
CA 1264513 C · Owner: Viking Brush Limited · Inventors: Lewis, John C. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A combination push-type broom and squeege blade constructed from a molded thermoplastic block is disclosed. The device is suitable for both sweeping and applications of surfacing materials such as driveway coater chemicals. The brush block consists of a thermoplastic molded block having an integral squeege blade. The blade is molded in a predetermined crosssection and interconnected with the block by an integral thermoplastic, thin hinge connector. Pivot stops are provided on the blade so that the blade will pivot a predetermined are relative to the brush block. Tufts may be mounted in the conventional fashion on a opposite face of the brush block. The brush …
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 January 23, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 23, 2007.
- 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.