Patent · US Active

Nasal air filter

US11344755B2 · kind B2 · utility

0Cited by

2References

7Claims

0Family size

Inventors

Sandy Kronenberg · Beverly Hills, US
Adam Kehres · South Lyon, US

Key dates

Filing date	May 17, 2019
Grant date	May 31, 2022
Priority date	—
Expiry date	May 6, 2040

Classification

Technology area (CPC A)Human Necessities
CPC primaryA62B18/088
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

An air filter configured to be inserted into a nasal cavity of a user, the filter including an outer shell and an inner shell that are connectable, an electronic filter provided between the outer and inner shells, and a flat battery connected to the electronic filter and provided between the outer and inner shells.

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