(19)
(11) EP 4 132 748 A1

(12)

(43) Date of publication:
15.02.2023 Bulletin 2023/07

(21) Application number: 21785284.7

(22) Date of filing: 25.03.2021
(51) International Patent Classification (IPC): 
B24D 13/14(1968.09)
B24D 11/02(1968.09)
(52) Cooperative Patent Classification (CPC):
B24D 13/12
(86) International application number:
PCT/US2021/024048
(87) International publication number:
WO 2021/206918 (14.10.2021 Gazette 2021/41)
(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: 07.04.2020 US 202063006409 P

(71) Applicants:
  • Saint-gobain Abrasives, Inc
    Worcester, Massachusetts 01615-0138 (US)
  • Saint-Gobain Abrasifs
    78700 Conflans-Sainte-Honorine (FR)

(72) Inventors:
  • RAVISHANKAR, Sathanjheri
    Shrewsbury, Massachusetts 01545 (US)
  • GOLDSMITH, Paul S.
    Maynard, Massachusetts 01754 (US)
  • SYMEON, Daniel E.
    New York 12302 (US)

(74) Representative: Zimmermann & Partner Patentanwälte mbB 
Josephspitalstr. 15
80331 München
80331 München (DE)

   


(54) FIXED ABRASIVE BUFF