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Expired Canadian patentCanada

Modular photon detector cryostat assembly and system

CA 1268865 C · Owner: Martin, Gregory N. · Inventors: Burke, Michael R.; Martin, Gregory N.

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Abstract From the Canadian patent

Modular Photon Detector Cryostat Assembly and System Abstract of the Disclosure, In a photon detector system such as a cryogenic, gamma radiation detector cooled by a dewar a vacuum-jacketed, radiation detector is provided in a cryostat assembly. The detector can be used with any one of a plurality of cryostats without breaking the vacuum seal therearound when transferring from one cryostat or dewar to another. The detector is vacuum-jacketed and mechanically and thermally connected to an axially projecting conducting member which, member is received in a thermally conducting transition member contained in the cryostat. The transition member is thermally and mechanically coupled to the …

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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 May 8, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 8, 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.
FiledMarch 24, 1987
GrantedMay 8, 1990
Term endedMay 8, 2007
Patent numberCA 1268865 C
Classification (IPC)G01J5/06 +2 more

Timeline

Timeline From CIPO dates

1988199019921994199619982000200220042006Application filedMarch 24, 1987Patent grantedMay 8, 1990Term endedMay 8, 2007

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