Patent · US Expired

Bypass valve

USD270752S · kind S · design

9Cited by
21References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 17, 1981
Grant dateSep 27, 1983
Priority date
Expiry dateSep 27, 1997

Classification

  • Technology area (CPC —)General

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