Method of manufacturing a hood for use with a personal protection system
CA 2845907 C · Owner: Stryker Corporation · Inventors: Tague, Christopher M.; Henniges, Bruce D.; Boyle, Daniel G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of manufacturing a hood for use with a personal protection system. The , hood includes a shell formed from at least partially out of a filter medium. At least one , transparent layer is initially attached to a transparent face shield. The transparent , layer-face shield assembly is sterilized with gamma radiation and attached to the shell , to form the hood. The hood is then sterilized with ethylene oxide.
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 March 24, 2006 and granted October 4, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 24, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.