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Expired Canadian patentCanada

Apparatus for testing circuit boards

CA 1303237 C · Owner: Design And Manufacturing Specialties, Inc. · Inventors: Plante, James E.

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 test fixture for use in systems designed to test circuit boards. The test fixture is adapted to receive pre-wired interchangeable modules which contain a plurality of fixed test probes disposed in an array mirroring the location of test points on the specific circuit board to be tested. The interchangeable modules have standardized arrays of intermediate connectors for mating with mirrored arrays of connectors on the frame of the test fixture. DMS-1

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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 9, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 11, 1989
GrantedJune 9, 1992
Term endedJune 9, 2009
Patent numberCA 1303237 C
Classification (IPC)G01R31/28 +1 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedSep 11, 1989Patent grantedJune 9, 1992Term endedJune 9, 2009

Sources & verification

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