Patent Yard Sign in
Expired Canadian patentCanada

Variable plane compression apparatus, method of utilizing same, and carton for use therewith

CA 1260880 A · Owner: Federal Paper Board Co. Inc. · Inventors: Ganz, Robert H.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

This relates to providing internal compression in packages of the type utilizing a wrap around carton. Instead of utilizing locking cut outs provided for receiving articles to be packaged, special compression cuts are formed in the closure panels of a wrap around carton 90 that the compression cuts are independent of the locking cut outs thereby permitting one chain and lug, arrangement to be utilized in conjunction with numerous types of packages. The lugs are carried by compression chains located in a plane below the support plane of the articles to be packaged with the lugs being pivotally mounted on pins and normally having downwardly sloping positions for engaging in the, compression …

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 September 26, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 2006.
  • 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 19, 1986
GrantedSeptember 26, 1989
Term endedSeptember 26, 2006
Patent numberCA 1260880 A
Classification (IPC)B65D6/00 +2 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedMarch 19, 1986Patent grantedSep 26, 1989Term endedSep 26, 2006

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.