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Generation of extremely high temperature

US 3,074,875 A · Inventors: GOSTA ALFVEN HANNES OLOF

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted January 22, 1963. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 22, 1980.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 29, 1959
GrantedJanuary 22, 1963
Term endedJanuary 22, 1980
Application number—
Classification (CPC)H05H1/12 +1 more
Length5 pages

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