(19)
(11) EP 3 829 815 A1

(12)

(43) Date of publication:
09.06.2021 Bulletin 2021/23

(21) Application number: 19843661.0

(22) Date of filing: 02.08.2019
(51) International Patent Classification (IPC): 
B24B 49/10(2006.01)
B24B 49/18(2006.01)
(86) International application number:
PCT/US2019/044978
(87) International publication number:
WO 2020/028855 (06.02.2020 Gazette 2020/06)
(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 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: 02.08.2018 US 201862713685 P
22.03.2019 US 201962822717 P

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

(72) Inventors:
  • GOULET, Remi J.
    Sturbridge, Massachusetts 01566 (US)
  • SINGH, Vivek
    Boston, Massachusetts 02199 (US)
  • RAVICHANDRAN, Sethumadhavan
    Shrewsbury, Massachusetts 01545 (US)
  • DESIRE, Thierry
    Cambridge, Massachusetts 02140 (US)
  • CONLEY, Karen
    Amesbury, Massachusetts 01913 (US)
  • JAYARAM, Robin Chandras
    Thiruvananthapuram 695146 (IN)
  • THANGAMANI, Arunvel
    600 042 Chennai (IN)
  • NARENDAR, Yeshwanth
    Westford, Massachusetts 01886 (US)
  • RUTKIEWICZ, Brian
    Worcester, Massachusetts 01602 (US)
  • TADEPALLI, Rajappa
    Northborough, Massachusetts 01532 (US)

(74) Representative: Zimmermann & Partner Patentanwälte mbB 
Postfach 330 920
80069 München
80069 München (DE)

   


(54) ABRASIVE ARTICLE INCLUDING A WEAR DETECTION SENSOR