Push type curling broom
CA 1251611 A · Owner: Downer, Eric D. · Inventors: Downer, Eric D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A push type curling broom of the elongated handle type being provided with a head part having an ice brushing surface underneath and an edge of the head part being extended out beyond the planar peripheral confines of the brushing surface in order to provide an ice runner edge surface which can be put into use during delivery, of a rock, to act as a sliding balance for the user.
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 March 28, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 28, 2006.
- 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.