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Seat construction for furniture

US 1,926,357 A · Inventors: WILLIAM WESTPHAL

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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 12, 1933. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 12, 1950.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 19, 1929
GrantedSeptember 12, 1933
Term endedSeptember 12, 1950
Application number—
Classification (CPC)A47C23/32
Length3 pages

Timeline

Timeline From USPTO dates

1930193319361939194219451948Application filedJune 19, 1929Patent grantedSep 12, 1933Term endedSep 12, 1950

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