Sport's cap umbrella
CA 1269018 C · Owner: Wu, Bin · Inventors: Wu, Bin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An umbrella having a support shaft a handle on the shaft, and a canopy defined by a plurality of canopy support ribs and a rib deployment mechanism which includes a sleeve slidably mounted on the support shaft with the canopy support ribs being attached to the sleeve, a water repellent material secured to and over said canopy support ribs, a brim canopy extends around a portiono f the perimeter of the canopy and comprises a number of brim ribs with separate material covering the same and is attached to the perimeter portion of the canopy fittings are, attached at one end thereof to one end of each brim rib and at a midportion thereof to one end of a canopy support rib a ring, is slidably …
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 May 15, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 15, 2007.
- 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.