Patent · US Expired

Fluid valve for microwave devices

US4132239A · kind A · utility

20Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 1977
Grant dateJan 2, 1979
Priority date
Expiry dateJul 5, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7062
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A fluid valve for utilization in a beverage-making appliance such as a coffee maker subject to microwave energy comprising a valve housing containing the operative parts of the valve, and a metal casing enclosing at least a portion of the housing and having spaced encircling radiation shields between which the adjacent portions of the appliance are disposed, the shields forming a choke to prevent penetration of microwave energy such as could cause arcing and consequent damage to the appliance and to the valve itself.

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