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Expired Canadian patentCanada

Electronic control system for an individual section glassware forming machine

CA 1107848 A · Owner: Owens-Illinois, Inc. · Inventors: Farkas, Daniel S.; Dowling, W. Thomas

CIPO record

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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 control system for a glassware forming machine which has a plurality of individual machine sections each capable of individually forming glassware articles. The control system includes a machine supervisory computer connected to a separate section computer for each of the individual sections and to a data store device. The machine supervisory computer loads each section computer with a control program and timing data from the storage device for forming a specific article of glassware. As the individual sections form the glassware under the control of the section computers, the machine operator can change any of the eiming data for each individual section. The machine supervisory computer …

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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 August 25, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 25, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 5, 1978
GrantedAugust 25, 1981
Term endedAugust 25, 1998
Patent numberCA 1107848 A
Classification (IPC)G05D27/00 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedDec 5, 1978Patent grantedAug 25, 1981Term endedAug 25, 1998

Sources & verification

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