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Mounting for hand telephones

US 2,215,874 A · Inventors: FRED GIENGER

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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 September 24, 1940. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 24, 1957.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 14, 1939
GrantedSeptember 24, 1940
Term endedSeptember 24, 1957
Application number—
Classification (CPC)H04M1/02
Length4 pages

Timeline

Timeline From USPTO dates

194019421944194619481950195219541956Application filedApril 14, 1939Patent grantedSep 24, 1940Term endedSep 24, 1957

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