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Microsurgery suture-needle and of its method of manufacture

US 3,556,953 A · Inventors: SCHULZ WERNER P

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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 19, 1971. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 19, 1988.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledOctober 19, 1964
GrantedJanuary 19, 1971
Term endedJanuary 19, 1988
Application number—
Classification (CPC)A61B17/06066 +1 more
Length8 pages

Timeline

Timeline From USPTO dates

19651968197119741977198019831986Application filedOct 19, 1964Patent grantedJan 19, 1971Term endedJan 19, 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

Cross-check elsewhere

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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