Depressible reflector road stud
CA 1069480 A · Owner: Molehurst Limited · Inventors: Taylor, Christopher D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A reflecting road stud comprises a molded, surface-, mounted body member having a central hollow region open, to at least the top of the body member. A resilient de-, formable material substantially fills said hollow region. A reflector assembly is mounted on the upper surface of said material, so as to have at least one substantially vertical reflex reflecting surface extending above a co-extensive portion of the body member. The resilient deformable material is sufficiently deformable to permit said reflector assembly to be momentarily depressed into the hollow region as the road wheel of a vehicle passes over said body member. A flexible wiper is mounted along one inside wall of the …
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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 January 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 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.