Patent · US Expired

Breast pump

USD326516S · kind S · design

21Cited by
7References
1Claims
0Family size

Inventor

Key dates

Filing dateFeb 8, 1990
Grant dateMay 26, 1992
Priority date
Expiry dateMay 26, 2006

Classification

  • Technology area (CPC —)General

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