Expired Canadian patentCanada
Sterilizer unit for fluid media and process
CA 1320813 C · Owner: Tucker, Robert E. · Inventors: Tucker, Robert E.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An ultraviolet sterilizer unit is disclosed wherein the exposure of the fluid media flowing through the unit to a germicidal radiation source is maximized. The process is also described.
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 August 3, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 3, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 16, 1989
GrantedAugust 3, 1993
Term endedAugust 3, 2010
Patent numberCA 1320813 C
Classification (IPC)A61L2/10 +1 more
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.