Patent · US Expired

Shoe bottom

USD252837S · kind S · design

17Cited by
3References
1Claims
0Family size

Inventor

Key dates

Filing dateAug 4, 1977
Grant dateSep 11, 1979
Priority date
Expiry dateSep 11, 1993

Classification

  • Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.