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Expired Canadian patentCanada

P. c. board bobbin construction

CA 1189921 A · Owner: Casco Products Corporation · Inventors: Mattis, Donald J.

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 P. C. board bobbin and electrical component assembly or construction consisting of a cylindrical body of molded plastic substance which is adapted to mount one or more coils, and optionally to receive in its bore a reed switch capsule. One end of the body has an apertured wall to receive an eyelet by means of which the body can be readily mounted on end on the, board. As a separate piece, a terminal retainer sleeve can be fitted over an end portion of the body such, sleeve having at least one pair of aligned notches in its ends and at least one internal groove which is aligned with and connects to said notches. At least one terminal wire having a U-shaped portion is disposed in said …

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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 July 2, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 2, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 15, 1982
GrantedJuly 2, 1985
Term endedJuly 2, 2002
Patent numberCA 1189921 A
Classification (IPC)H01F5/04 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedJune 15, 1982Patent grantedJuly 2, 1985Term endedJuly 2, 2002

Sources & verification

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