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Shoe construction incorporating an upper secured to an upstanding rim formed on the outer sole and with an integral heel and shank piece incorporated with the outer soleand lying below the rim thereof

US 2,719,367 A · Inventors: ADRIANUS BERGMANS JACOBUS

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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 October 4, 1955. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by October 4, 1972.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledNovember 3, 1952
GrantedOctober 4, 1955
Term endedOctober 4, 1972
Application number—
Classification (CPC)A43B13/28
Length3 pages

Timeline

Timeline From USPTO dates

1953195519571959196119631965196719691971Application filedNov 3, 1952Patent grantedOct 4, 1955Term endedOct 4, 1972

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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