(19)
(11) EP 4 565 348 A1

(12)

(43) Date of publication:
11.06.2025 Bulletin 2025/24

(21) Application number: 23850702.4

(22) Date of filing: 02.08.2023
(51) International Patent Classification (IPC): 
B01D 29/21(2006.01)
B01D 39/16(2006.01)
B31D 5/00(2017.01)
 B01D 29/54(2006.01)
B01D 46/52(2006.01)
(52) Cooperative Patent Classification (CPC):
B01D 29/21; B01D 2265/06; B01D 46/522; B01D 46/2411; B01D 39/00; B01D 39/1692; B01D 2239/12; B01D 2239/1216; B01D 2239/065; B01D 2201/0407; B01D 2201/122; B01D 29/58
(86) International application number:
PCT/US2023/029265
(87) International publication number:
WO 2024/030464 (08.02.2024 Gazette 2024/06)
(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: 04.08.2022 US 202263395079 P

(71) Applicant: Pall Corporation
Port Washington, NY 11050 (US)

(72) Inventors:
  • VAKHARIA, Varun
    Port Washington, New York 11050 (US)
  • SHICK, Robert A.
    Port Washington, New York 11050 (US)
  • PIERCE, Timothy
    Port Washington, New York 11050 (US)
  • PERI, William E.
    Port Washington, New York 11050 (US)
  • WOLFF, Terry L.
    Port Washington, New York 11050 (US)

(74) Representative: J A Kemp LLP 
80 Turnmill Street
London EC1M 5QU
London EC1M 5QU (GB)

   


(54) FILTER ELEMENT WITH MIXED PLEAT HEIGHTS