Patent · US Expired

Dispensing pump

USD253398S · kind S · design

37Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 1977
Grant dateNov 13, 1979
Priority date
Expiry dateNov 13, 1993

Classification

  • Technology area (CPC —)General

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