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Expired Canadian patentCanada

Apparatus for placing chip type circuit elements on a board

CA 1137652 A · Owner: Sony Corporation · Inventors: Ichikawa, Iwao; Kaimori, Kenichiro

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

An apparatus for placing chip type circuit elements wherein the elements are supplied from a hopper and are laterally turned for placing the circuit elements on a template. The apparatus includes an accommodating member for temporarily storing circuit elements, a movable shutter member placed under the accommodating member so that the circuit elements in the accommodating member can be laterally turned and a template, member placed under the shutter member to receive the circuit elements dropped from the accommodating member when the shutter member is removed. The invention further discloses a method of bonding circuit elements placed on the template member onto a printed circuit board.

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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 December 14, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 14, 1999.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 1, 1980
GrantedDecember 14, 1982
Term endedDecember 14, 1999
Patent numberCA 1137652 A
Classification (IPC)H01L21/70 +1 more

Timeline

Timeline From CIPO dates

1981198319851987198919911993199519971999Application filedApril 1, 1980Patent grantedDec 14, 1982Term endedDec 14, 1999

Sources & verification

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