Expired Canadian patentCanada
Sprayable polish
CA 1186091 A · Owner: Turtle Wax, Inc. · Inventors: Varga, Stephen I.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hand-sprayable polish composition containing an amino-functional dialkylpolysiloxane a self-emulsifying wax, a particulate polishing clay and a dispersing agent dispersed in water at a pH value of about 7.0 to about 8.3 is disclosed.
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 April 23, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 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.
FiledNovember 30, 1982
GrantedApril 23, 1985
Term endedApril 23, 2002
Patent numberCA 1186091 A
Classification (IPC)C09G1/12
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.