Supporting structure for christmas light decoration
CA 2400510 A1 · Owner: Tsai, Hung-Chi · Inventors: Tsai, Hung-Chi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is a supporting structure for decorative Christmas lights. The main structure of the present invention is a center pole with a fixed hub at, the top, and a movable hub which can move along the center pole. A plurality of, hanging bars are connected to the fixed hub at one end and connected to the, supportive struts at the other end. The other ends of the supportive struts are hooked, to the movable hub. This forms an umbrella-like structure. By moving the movable, hub along the center pole, the structure can be easily opened up or display or fold to, save storage space. It could also form a multi-level structure and a number of variations. The lights can be …
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 August 29, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 29, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 29, 2024.
- 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.