Patent · US Expired

Sanitary napkin

USD253550S · kind S · design

31Cited by
6References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 13, 1978
Grant dateNov 27, 1979
Priority date
Expiry dateNov 27, 1993

Classification

  • Technology area (CPC —)General

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