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Movable prefabricated fireplace and handling hanger attachment therefor

US 3,289,666 A · Inventors: PRATHER ALFRED G 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 December 6, 1966. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by December 6, 1983.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 5, 1965
GrantedDecember 6, 1966
Term endedDecember 6, 1983
Application number—
Classification (CPC)F24B1/191 +1 more
Length6 pages

Timeline

Timeline From USPTO dates

196619681970197219741976197819801982Application filedApril 5, 1965Patent grantedDec 6, 1966Term endedDec 6, 1983

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