公开(公告)号：US20230417965A1

公开(公告)日：2023-12-28

申请号：US18212580

申请日：2023-06-21

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Robert Kyle Fullerton ,  William E. Parson ,  Darin K. Thompson ,  Derek W. Roy ,  Judge W. Morgan ,  Timothy J. Hebrink ,  Gregory F. King

IPC: G02B5/20 ,  G02B5/26 ,  A61F9/02 ,  A62B18/08

CPC classification number: G02B5/208 ,  G02B5/26 ,  A61F9/022 ,  A61F9/029 ,  A62B18/08 ,  A62B18/02

Abstract: A low-emissivity film for an article of personal protective equipment (PPE) having a lens is provided. The low-emissivity film is configured to be attached to at least one of an inner surface and an outer surface of the lens. A low-emissivity coating for the article of PPE is also provided.

公开(公告)号：US20220241619A1

公开(公告)日：2022-08-04

申请号：US17610222

申请日：2020-04-30

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Robert Kyle Fullerton ,  Silvia Geciova-Borovova Guttmann ,  Robert D. Williams ,  Scott M. Purrington ,  Jhansi R. Arikatla

IPC: A62B7/02 ,  A62B17/04 ,  A62B9/00 ,  A62B17/00

Abstract: A breathing system hood assembly that fits over a user's head includes an air impermeable hood having an opening dimensioned to fit over the user's head and an elastically deformable neck seal arranged along at least a portion of the opening. The neck seal includes a region wherein the neck seal is arranged in overlapping relation with itself, whereby the neck seal can expand to fit over a user's head and contract to create a seal with the user's neck.