Expired Canadian patentCanada
Manufacture of glass bottles, etc.
CA 89005 A · Owner: Pierpont, Frank Hinman · Inventors: Pierpont, Frank Hinman
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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 30, 1904. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 30, 1921.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 16, 1903
GrantedAugust 30, 1904
Term endedAugust 30, 1921
Patent numberCA 89005 A
Classification (IPC)—
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.