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Expired Canadian patentCanada

High resolution geologic sample scanning apparatus and process of scanning geologic samples

CA 1265356 C · Owner: Sabins, Floyd F. Jr. · Inventors: Pruett, Frank D.; Sabins, Floyd F. Jr.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An apparatus and process of analyzing samples using reflected and/or emitted radiation is described. The apparatus includes a means for containing the sample and moving the sample and/or a reflector at a uniform rate through a fixed plane. A radiation source irradiates the core sample. The reflected or emitted radiation is directed onto a detector means capable of forming electrical signals which are digitally encoded and recorded on a digital recorder for further interactive analysis and/or processing.

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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 February 6, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 6, 2007.
  • 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 26, 1986
GrantedFebruary 6, 1990
Term endedFebruary 6, 2007
Patent numberCA 1265356 C
Classification (IPC)G01N21/25

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedMay 26, 1986Patent grantedFeb 6, 1990Term endedFeb 6, 2007

Sources & verification

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