Patent · US Active

Handheld dust-removing device

US10918258B2 · kind B2 · utility

0Cited by
1References
1Claims
0Family size

Inventor

Key dates

Filing dateJan 18, 2019
Grant dateFeb 16, 2021
Priority date—
Expiry dateJan 18, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D41/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A handheld dust-removing device, including a main body to remove at least one particle of dust disposed on a surface of an air conditioning filter, and a handle at least partially disposed within at least a portion of the main body to allow a user to move the main body across the surface of an air conditioning filter to remove the at least one particle of dust.

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