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Method and apparatus for suction draft sintering

US 2,989,395 A · Inventors: KURT MEYER

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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 June 20, 1961. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 20, 1978.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 2, 1956
GrantedJune 20, 1961
Term endedJune 20, 1978
Application number—
Classification (CPC)C22B1/20
Length4 pages

Timeline

Timeline From USPTO dates

19571960196319661969197219751978Application filedMay 2, 1956Patent grantedJune 20, 1961Term endedJune 20, 1978

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