Expired Canadian patentCanada
Paper box
CA 51101 A · Owner: The Elliott Paper Box Company · Inventors: Elliott, David
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 January 22, 1896. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 22, 1913.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 27, 1895
GrantedJanuary 22, 1896
Term endedJanuary 22, 1913
Patent numberCA 51101 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.