Patent · US Expired

Pump having a bell-shaped housing

USD440231S · kind S · design

20Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 1999
Grant dateApr 10, 2001
Priority date
Expiry dateApr 10, 2015

Classification

  • Technology area (CPC —)General

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