Flotation vest construction
CA 1190806 A · Owner: Guelph Elastic Hosiery Company Limited · Inventors: Kent, David
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flotation vest includes a back panel and two front panels joined to the lower sides of the back panel. Each front panel includes a lapel portion which extends upwardly to join the back panel at an upper corner. An armhole is defined between each front panel and the back panel, adjacent the respective lapel portion. Each front panel includes two layers of fabric defining between them a pocket which extends continuously through the front panel including the respective lapel portion. Flotation material is provided in each pocket, the flotation material including a plurality of independent sheets of buoyant flexible material in each pocket below the respective lapel portion, and a single …
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 23, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 2002.
- 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.