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Expired Canadian patentCanada

Pointer and shaft assembly

CA 1302175 C · Owner: Griffin, Ranald L. · Inventors: Goodenough, Louis E.; Griffin, Ranald L.; Robertson, Michael F.

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 pointer and shaft adapter assembly for use in instruments such as the speedometer of a vehicle Including an elongated pointer portion and shaft forming portion connected together by engagement between spaced tabs whichproject from the pointer portion lying alongside side wall surfaces of an end connector of the shaft adapter. Cooperative nibs and apertures of the pointer and shaft forming portions secure the parts together and prevent any substantial tilting movement therebetween.

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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, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 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.
FiledJune 26, 1987
GrantedJune 2, 1992
Term endedJune 2, 2009
Patent numberCA 1302175 C
Classification (IPC)G01D13/22

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJune 26, 1987Patent grantedJune 2, 1992Term endedJune 2, 2009

Sources & verification

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