Expired Canadian patentCanada
Method and apparatus for repairing surface-damaged glass containers, more particularly scratched glass bottles
CA 1182349 A · Owner: Jagenberg-Werke Ag · Inventors: Mohn, Hans-Werner; Welp, Ewald G.; Rath, Klaus
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 method is disclosed for repairing scratched glass bottles. The scratches are filled with a suitable synthetic material which penetrates thereinto as a result of its low surface tension.
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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 February 12, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 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.
FiledMarch 30, 1981
GrantedFebruary 12, 1985
Term endedFebruary 12, 2002
Patent numberCA 1182349 A
Classification (IPC)C03C17/32
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.