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Combination armchair and bed rest

US 2,489,693 A · Inventors: WILLIAMS PAUL B

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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 November 29, 1949. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 29, 1966.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 11, 1948
GrantedNovember 29, 1949
Term endedNovember 29, 1966
Application number—
Classification (CPC)A47C17/045
Length3 pages

Timeline

Timeline From USPTO dates

194919511953195519571959196119631965Application filedJune 11, 1948Patent grantedNov 29, 1949Term endedNov 29, 1966

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