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US 3,059,080 A · Inventors: WAGNER LELAND B

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The published document from the USPTO: abstract, claims, description and drawings. Open it full size

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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 October 16, 1962. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by October 16, 1979.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 17, 1959
GrantedOctober 16, 1962
Term endedOctober 16, 1979
Application number—
Classification (CPC)H01H37/54
Length4 pages

Timeline

Timeline From USPTO dates

1960196219641966196819701972197419761978Application filedSep 17, 1959Patent grantedOct 16, 1962Term endedOct 16, 1979

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