(19)
(11) EP 4 395 959 A1

(12)

(43) Date of publication:
10.07.2024 Bulletin 2024/28

(21) Application number: 22761760.2

(22) Date of filing: 04.08.2022
(51) International Patent Classification (IPC): 
B24B 45/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B24B 45/006
(86) International application number:
PCT/US2022/039364
(87) International publication number:
WO 2023/033981 (09.03.2023 Gazette 2023/10)
(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: 30.08.2021 US 202163260705 P

(71) Applicant: 3M Innovative Properties Company
Saint Paul, Minnesota 55133-3427 (US)

(72) Inventors:
  • DAVELOOSE, Paul N.
    Saint Paul, Minnesota 55133-3427 (US)
  • BEVERIDGE, Jacob S.
    Saint Paul, Minnesota 55133-3427 (US)
  • HRISTOV, Ivan V.
    Saint Paul, Minnesota 55133-3427 (US)
  • TOMIHARA, Ryohei
    Saint Paul, Minnesota 55133-3427 (US)
  • TURCH, Steven E.
    Saint Paul, Minnesota 55133-3427 (US)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstraße 4
81675 München
81675 München (DE)

   


(54) BACKUP PAD CONSTRUCTION AND USE THEREOF