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Centrifugal diffuser type vapor separating pump

US 2,922,375 A · Inventors: LOWELL EDWARDS MILES

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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 26, 1960. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 26, 1977.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 11, 1953
GrantedJanuary 26, 1960
Term endedJanuary 26, 1977
Application number—
Classification (CPC)F04D9/002 +1 more
Length8 pages

Timeline

Timeline From USPTO dates

19541957196019631966196919721975Application filedSep 11, 1953Patent grantedJan 26, 1960Term endedJan 26, 1977

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