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Expired, full termArchiveSolo inventor

Displacer operated mechanism

US 3,234,792 A · Inventors: RIRIE CHARLES L et al.

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2 drawing sheets

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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 February 15, 1966. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 15, 1983.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledFebruary 20, 1961
GrantedFebruary 15, 1966
Term endedFebruary 15, 1983
Application number—
Classification (CPC)G01F23/585 +1 more
Length5 pages

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