Patent · US Active

Vacuum cleaner filter bag made from recycled plastic

US11602252B2 · kind B2 · utility

2Cited by

2References

13Claims

0Family size

Assignee

EUROFILTERS HOLDING N.V. · BE

Inventors

Jan Schultink · Eksel, BE
Ralf Sauer · Overpelt, BE

Key dates

Filing date	Mar 15, 2017
Grant date	Mar 14, 2023
Priority date	—
Expiry date	Jul 2, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2239/1233
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to a vacuum cleaner filter bag composed primarily of plastic recyclates.

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