Patent · US Active

Gold pan

US9662662B1 · kind B1 · utility

3Cited by
21References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 2016
Grant dateMay 30, 2017
Priority date—
Expiry dateMar 21, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03B5/58
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A gold pan having an acentric frustoconical configuration to enhance the material separation process.

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