Valances
CA 1081113 A · Owner: Lhieeney Limited · Inventors: Kelly, David B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present specification describes and claims a valance for use over a doorway or window. The valance basically comprises an elongate member having a generally U-shaped transverse cross-seaction. The elongate member is preferably formed by extrusion and incorporates axially extending channels for supporting a roller blind or a, roller blind together with curtains. In one embodiment the valance is telescopic to thus be adjustable to a curtain degree. Also incorporated on the roller blind are freely rotatable washers which prevents the blind from jamming during retraction.
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 July 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 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.