Patent · US Active

Lid with check valve

US9993114B2 · kind B2 · utility

3Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 2014
Grant dateJun 12, 2018
Priority date
Expiry dateNov 28, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F2101/1805
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A lid for a food processing device with a rotating blade within a vessel has an one-way valve for allowing air to escape the vessel.

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