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Canadian application, no grantCanada

Apparatus for mounting an electronic device for use in directional drilling

CA 2328196 A1 · Owner: Earth Tool Company, L.L.C. · Inventors: Wentworth, Steven W.

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

The present invention provides an improved apparatus for mounting an electronic device such as a sonde therein for use in directional drilling. Such an, apparatus includes an elongated housing having projections at opposite ends of the, housing for connecting the housing to other components of the boring machine an, elongated internal chamber configured to receive an electronic device therein and, having an elongated access opening which extends along an exterior surface of the, housing, and a cover sized to close the access opening the cover having a , first hole, extending therethrough. The housing includes a second hole which comes into alignment with the first hole when the cover is …

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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

  • Filed December 13, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 13, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 13, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 13, 2000
GrantedNo grant recorded
Term endedDecember 13, 2020
Patent numberCA 2328196 A1
Classification (IPC)E21B7/04 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedDec 13, 2000Term endedDec 13, 2020

Sources & verification

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