Patent · US Expired

Diaphragm pump

USD388796S · kind S · design

30Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 1996
Grant dateJan 6, 1998
Priority date
Expiry dateJan 6, 2012

Classification

  • Technology area (CPC —)General

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