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Expired Canadian patentCanada

Container comprising a supporting frame of a relatively rigid, dimensionally stable material and a flexible sleeve member

CA 1330544 C · Owner: Boots, Gerardus Anthonius Maria · Inventors: Boots, Gerardus Anthonius Maria

CIPO record

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Abstract From the Canadian patent

TITLE: A container comprising a supporting frame of a relatively rigid, dimensionally stable material and a flexible sleeve member. ABSTRACT A container is provided, which comprises a supporting frame including rod-like elements of a relatively rigid, dimensionally stable material and a flexible sleeve member forming a receptacle for substances, materials, goods and the like to be packaged. The supporting frame includes at least three circumferential walls, a top wall and a bottom wall. A rod-like element is provided at the transition of a circumferential wall to an adjacent circumferential wall. The sleeve member is provided with at least three flexible loop members each extending around a …

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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 July 5, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 5, 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.
FiledJune 14, 1989
GrantedJuly 5, 1994
Term endedJuly 5, 2011
Patent numberCA 1330544 C
Classification (IPC)B65D90/20 +1 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedJune 14, 1989Patent grantedJuly 5, 1994Term endedJuly 5, 2011

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