Patent · US Active

Grease trap with safety barrier

US11267726B1 · kind B1 · utility

0Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2021
Grant dateMar 8, 2022
Priority date
Expiry dateMar 9, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2209/42
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A grease trap for separating waste from wastewater includes a tank having an outer wall, bottom and open top. An inlet invert in the tank receives incoming wastewater, and an outlet invert removes water from the tank. The tank has a cover on the open top, and the cover has a hatch. A barrier spans a diameter of the open top below the cover and has an opening vertically below the hatch. A divider divides the tank into an upper chamber and a lower chamber and has a hole for allowing FOG into the upper chamber from the lower chamber, the hole being colinearly aligned with the hatch and the opening in the barrier.

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