The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 19, 2025
Filed:
Feb. 04, 2022
Honeywell Safety Products Usa, Inc., Charlotte, NC (US);
Xiaojin Han, Charlotte, NC (US);
Hongbing Xiang, Charlotte, NC (US);
Licong Duan, Charlotte, NC (US);
Wei Shi, Charlotte, NC (US);
Hang Tian, Charlotte, NC (US);
HONEYWELL SAFETY PRODUCTS USA, INC., CHARLOTTE, US;
Abstract
The present invention provides a respirator. The respirator () has an outer housing (), a filter, and an end cover (). The filter is arranged on the outer housing (). Position-limiting devices matching each other are respectively provided on the end cover () and the outer housing (), and are used for fixing the filter at the outer housing ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile