Patent · US Active

Enlarged opening filter bags, support assemblies, and filter bag assemblies

US12311302B2 · kind B2 · utility

0Cited by

20References

20Claims

0Family size

Assignee

Donaldson Company, Inc. · US

Inventors

David V. Gutman · Brussels, BE
Massimo Movia · Gemona del Friuli, IT
Eric W. E. Collin · Bilzen, BE
Steven A. Johnson · Salt Lake City, US
Benny J. B. Mombaerts · Boortmeerbeek, BE
Gabriel Safarian · Deephaven, US
David L. Van Eylen · Heverlee, BE
Iman Vezvaei · Brussels, BE

Key dates

Filing date	Mar 14, 2022
Grant date	May 27, 2025
Priority date	—
Expiry date	Sep 20, 2043

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2275/207
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Filter bags, filter bag support assemblies, and filter bag assemblies are described herein. The filter bags, filter bag support assemblies, and filter bag assemblies may be used in air filter systems to remove particulate matter from air or other gases. Methods of using the air filter systems and methods of assembling the filter bag assemblies are also described.

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