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Expired Canadian patentCanada

Rock drilling machine and rock drilling system

CA 2534958 C · Owner: Atlas Copco Rock Drills Ab · Inventors: Oestling, Thomas

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 rock drilling machine (1) having, on a machine housing (2) first attachment means on a first attachment side (13) for its fastening to a slide member which is movable back and forth along a feed beam said attachment means including a contacting surface (17) for co-operation with contacting means supported by the slide and fastening means (18,19) for the engagement with fasteners co-operating with the slide. The machine is distinguished by the rock drilling machine (1) being provided also with second attachment means on a second attachment side (15) said second attachment means being configured similarly to the first attachment means including a contacting surface (17) and fastening means …

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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 February 1, 2006 and granted November 5, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 1, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 1, 2006
GrantedNovember 5, 2013
Term endedFebruary 1, 2026
Patent numberCA 2534958 C
Classification (IPC)E21D9/11

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedFeb 1, 2006Patent grantedNov 5, 2013Term endedFeb 1, 2026

Sources & verification

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