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Expired Canadian patentCanada

Enclosure system for body implantable electrical systems

CA 1102414 A · Owner: Medtronic, Inc. · Inventors: Ware, Lyle A.

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 improved body implantable electrical stimulator assembly of the type having interconnected electrical components housed within a preformed enclosure. A cup is provided in which the components are finally assembled the cup being, configured to fit within the enclosure. Preferably the, enclosure is formed of a plurality of members at least one of which has a main wall and a side wall joined at a radius. The cup is similarly formed of a main wall and a side wall the main wall being generally coextensive with at least a major portion of the enclosure member main wall. The cup engages the enclosure in a manner such that its movement within the enclosure is limited. Movement of the components …

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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 June 2, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 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.
FiledMay 3, 1978
GrantedJune 2, 1981
Term endedJune 2, 1998
Patent numberCA 1102414 A
Classification (IPC)A61N1/36 +1 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedMay 3, 1978Patent grantedJune 2, 1981Term endedJune 2, 1998

Sources & verification

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