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Expired Canadian patentCanada

Angled display package for coilable tape rules and the like

CA 1330328 C · Owner: Lonngren, Kenneth W. · Inventors: O'Brien, David F.; Lonngren, Kenneth W.; Mattiucci, James

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A display package for coilable tape rules and like thick products includes a generally planar member of paperboard and an enclosure formed from two cooperatively dimensioned transparent synthetic resin enclosure elements defining a cavity therebetween. Each enclosure element has a cavity defining pocket with a transverse wall which is inclined outwardly relative to the paperboard member in at least one axis of the package so that the top wall defining the enclosure on the front of the package is inclined relative to the principal plane of the package. The enclosure elements preferably have flanges about the periphery thereof which interfit and are bonded together to secure the entire …

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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 June 21, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 21, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 26, 1989
GrantedJune 21, 1994
Term endedJune 21, 2011
Patent numberCA 1330328 C
Classification (IPC)B65D75/36

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedSep 26, 1989Patent grantedJune 21, 1994Term endedJune 21, 2011

Sources & verification

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