公开(公告)号：US20200288795A1

公开(公告)日：2020-09-17

申请号：US16768106

申请日：2017-11-30

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： Hong Bing XIANG ,  Weifeng SHEN ,  Yuzheng LU ,  Chuang MA

IPC: A41D27/08 ,  A41D31/14 ,  A41D13/11 ,  A41H43/00 ,  A62B23/02

Abstract: Embodiments relate generally to systems and methods for providing an anti-counterfeit element within a filtering mask. A method of manufacturing a filtering mask may comprise extruding a filtering material from a source of the filtering material; melt-blowing the extruded filtering material to form a plurality of fibers; collecting the melt-blown fibers onto an outer surface of a lathe, wherein the outer surface of the lathe comprises a logo pattern; forming a fiber material about the logo pattern on the outer surface of the lathe via the collected melt-blown fibers; removing the formed fiber material to create an anti-counterfeit layer for use in the filtering mask, wherein at least one surface of the anti-counterfeit layer comprises the logo pattern within the fiber material; and assembling the anti-counterfeit layer within the filtering mask.

公开(公告)号：US20230398382A1

公开(公告)日：2023-12-14

申请号：US18329233

申请日：2023-06-05

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： Chuang MA ,  Sheng ZHOU ,  Hongbing XIANG ,  Xiaojin HAN ,  Siwei WANG

IPC: A62B18/08

CPC classification number: A62B18/084

Abstract: Various embodiments described herein are directed to a face mask assembly configured with a drop-down feature and methods of using the same. In various embodiments, a face mask assembly comprises a face mask configured for dynamic engagement with a first strap of a strap assembly such that the face mask is configured for selective movement along a strap length of the first strap between a donned position and a drop-down position, the face mask comprising: a first strap pathway configured to receive at least a portion of the first strap and a strap engagement tongue positioned along the first strap pathway and comprising a plurality of strap engagement teeth protruding from of the interior tongue surface; wherein the face mask is configured to be selectively adjustable between a dynamic configuration and a locked configuration based on the arrangement of the first strap relative to the strap engagement tongue.

公开(公告)号：US20220249996A1

公开(公告)日：2022-08-11

申请号：US17649466

申请日：2022-01-31

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： Xiaojin HAN ,  Chuang MA ,  Hongbing XIANG ,  Wei SHI ,  Hang TIAN

IPC: B01D46/00 ,  B01D39/16

Abstract: The present invention provides a filter, a respirator, and a method for manufacturing a filter. The filter is used in a respirator (100). The filter has a filter medium (1), and the filter medium (1) has a pleated structure.