Cordless christmas decoration light system
CA 2227675 A1 · Owner: Glass, Elizabeth · Inventors: Glass, Elizabeth
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A lighting system comprised of individual lighting units for use in Christmas tree, or related decorations that is cordless by utilizing a self-contained electrical power source and, that is operated by a transmitter that triggers a receiver-controller companion to its light fixture unit, and, in which the said individual lighting units have a facile attachment with which to attach the said lighting units to a Christmas tree or related decoration.
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 January 21, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 21, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 21, 2020.
- 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.