Patent · US Expired

Breastpump housing

USD540939S1 · kind S1 · design

22Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2004
Grant dateApr 17, 2007
Priority date
Expiry dateApr 17, 2021

Classification

  • Technology area (CPC —)General

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