Patent · US Active

Filter holding frame

US10661211B2 · kind B2 · utility

1Cited by
16References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2017
Grant dateMay 26, 2020
Priority date
Expiry dateApr 13, 2038

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2271/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A filter holding frame that may be used agricultural environments. The filter holding frame may include a plurality of interconnecting members with an upstream hemmed edge and downstream opposing flanges. The opposing flanges of the members may define a sealing face configured for a plurality of air filters. The members of the outer periphery of the filter holding frame may include the mounting surface and the sealing face.

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