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Expired Canadian patentCanada

Horizontal mold clamping and vertical injection type injection molding machine

CA 1269811 C · Owner: Ube Industries, Ltd. · Inventors: Dannoura, Sadayuki

CIPO record

Overview

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

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Abstract From the Canadian patent

A horizontal mold clamping and vertical injection type injection molding machine includes stationary and movable metal molds clamped with each other with respect to a vertical mating plane and a vertical casting unit pivotally located below the stationary and movable metal molds. The vertical casting unit has a pivoting center at a position deviated from the vertical mating plane between the stationary and movable metal molds toward the stationary metal mold and is inclined during injection.

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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 5, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 5, 2007.
  • 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 7, 1987
GrantedJune 5, 1990
Term endedJune 5, 2007
Patent numberCA 1269811 C
Classification (IPC)B29C45/66

Timeline

Timeline From CIPO dates

1988199019921994199619982000200220042006Application filedJuly 7, 1987Patent grantedJune 5, 1990Term endedJune 5, 2007

Sources & verification

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