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Expired Canadian patentCanada

Individual section high speed glassware forming machine

CA 1060656 A · Owner: Emhart Industries · Inventors: Foster, Thomas V.

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 glassware forming machine section comprising a frame having at least two stations horizontally spaced apart longitudinally of the frame and wherein there are at least two upright parison molds at the first of such stations in side by side relationship along the longitudinal dimension of the frame and at least two similarly arranged molds at another of the stations to further form parisons made at the first station. A pair of horizontal guide rods extend longitudinally of the frame and straddle all of said stations. A carriage is supported on the rods for reciprocation, and a reversible motor reciprocates the carriage between a retracted and an extended position. A neck ring structure is …

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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 21, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 21, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedAugust 21, 1979
Term endedAugust 21, 1996
Patent numberCA 1060656 A
Classification (IPC)C03B9/16

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedAug 21, 1979Term endedAug 21, 1996

Sources & verification

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