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System for aligning and synchronously driving units of a press without mechanically interlinking them

US 3,553,547 A · Inventors: HEIBERGER FRANCIS E

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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 January 5, 1971. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 5, 1988.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledAugust 7, 1967
GrantedJanuary 5, 1971
Term endedJanuary 5, 1988
Application number—
Classification (CPC)B30B15/146 +2 more
Length20 pages

Timeline

Timeline From USPTO dates

1968197119741977198019831986Application filedAug 7, 1967Patent grantedJan 5, 1971Term endedJan 5, 1988

Sources & verification

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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Google PatentsFull text, worldwide family, citing patents and legal events.patents.google.comJustia PatentsFull text, claims and classification.patents.justia.comFreePatentsOnlineFull text and PDF.freepatentsonline.comEspacenetForeign family and legal status.European Patent Office

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