(19)
(11) EP 4 554 423 A1

(12)

(43) Date of publication:
21.05.2025 Bulletin 2025/21

(21) Application number: 23839186.6

(22) Date of filing: 07.07.2023
(51) International Patent Classification (IPC): 
A42B 3/28(2006.01)
(52) Cooperative Patent Classification (CPC):
A42B 3/286
(86) International application number:
PCT/IN2023/050663
(87) International publication number:
WO 2024/013764 (18.01.2024 Gazette 2024/03)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 11.07.2022 IN 202211039814

(71) Applicant: Ahuja, Pulkit
Tilak Nagar, New Delhi 110018 (IN)

(72) Inventor:
  • Ahuja, Pulkit
    Tilak Nagar, New Delhi 110018 (IN)

(74) Representative: Sandvoß, Stefanie 
Patentanwaltskanzlei Sandvoß Dethmarstraße 44a
31139 Hildesheim
31139 Hildesheim (DE)

   


(54) A VARIABLE SPEED MULTI DIRECTIONAL AIR VENTILATION AND PURIFICATION HELMET