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Suspension means for heat transferring plates of heat exchangers of the plate type

US 3,360,034 A · Inventors: BERTIL OHRFELT TOR

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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.

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Why it's free to use

  • Granted December 26, 1967. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by December 26, 1984.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 11, 1966
GrantedDecember 26, 1967
Term endedDecember 26, 1984
Application number—
Classification (CPC)F28F3/083 +1 more
Length3 pages

Timeline

Timeline From USPTO dates

196719691971197319751977197919811983Application filedJan 11, 1966Patent grantedDec 26, 1967Term endedDec 26, 1984

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Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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