Patent Yard Sign in
Expired Canadian patentCanada

Apparatus for charging a mold to produce molded plastic parts and process therefor

CA 1284867 C · Owner: Schneeberger, Erich · Inventors: Schneeberger, Erich

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

An apparatus for the production of molded plastic parts in which the plasticized material is laid out in a predetermined arrangement on a movable surface before being charged into the cavity of an open mold and a process for producing such molded parts.

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 June 18, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 18, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 18, 1987
GrantedJune 18, 1991
Term endedJune 18, 2008
Patent numberCA 1284867 C
Classification (IPC)B29C31/08 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedNov 18, 1987Patent grantedJune 18, 1991Term endedJune 18, 2008

Sources & verification

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