Patent · US Active

Valve

US8230881B2 · kind B2 · utility

2Cited by
15References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2008
Grant dateJul 31, 2012
Priority date
Expiry dateMar 16, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87217
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A valve with an inlet and an outlet as well as a return. In the inlet a first screen is provided. This screen is designed sharp or short.

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