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Arrangement for high-frequency signaling on high-tension lines

US 1,604,654 A · Inventors: EMIL MAYER

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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 26, 1926. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by October 26, 1943.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledAugust 8, 1922
GrantedOctober 26, 1926
Term endedOctober 26, 1943
Application number—
Classification (CPC)H04B3/56
Length3 pages

Timeline

Timeline From USPTO dates

1923192619291932193519381941Application filedAug 8, 1922Patent grantedOct 26, 1926Term endedOct 26, 1943

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