(19)
(11) EP 4 347 053 A1

(12)

(43) Date of publication:
10.04.2024 Bulletin 2024/15

(21) Application number: 22816929.8

(22) Date of filing: 03.06.2022
(51) International Patent Classification (IPC): 
A62B 7/00(2006.01)
A61M 16/10(2006.01)
A62B 18/00(2006.01)
A61M 16/00(2006.01)
A62B 23/02(2006.01)
(52) Cooperative Patent Classification (CPC):
A62B 7/10; A62B 18/006; A62B 9/04; A61M 16/0069; A61M 16/06; A61M 16/107; A61M 16/1055; A61M 16/0816; A61M 16/0875; A61M 2205/8206; A61M 2205/7509; A61M 2205/7518
(86) International application number:
PCT/US2022/032151
(87) International publication number:
WO 2022/256645 (08.12.2022 Gazette 2022/49)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 03.06.2021 US 202163196389 P

(71) Applicant: D. Wheatley Enterprises, Inc.
Belcamp, Maryland 21017-1211 (US)

(72) Inventors:
  • TILLEY, Greg A.
    Belcamp, Maryland 21017-1211 (US)
  • CURLEE, Brian
    Belcamp, Maryland 21017-1211 (US)

(74) Representative: FRKelly 
Waterways House Grand Canal Quay
Dublin D02 PD39
Dublin D02 PD39 (IE)

   


(54) MODULAR, ADJUSTABLE POWERED AIR PURIFYING RESPIRATOR SYSTEM