(19)
(11) EP 4 118 272 A1

(12)

(43) Date of publication:
18.01.2023 Bulletin 2023/03

(21) Application number: 21767397.9

(22) Date of filing: 11.03.2021
(51) International Patent Classification (IPC): 
E02F 9/28(2006.01)
F16B 19/02(2006.01)
(52) Cooperative Patent Classification (CPC):
E02F 9/2883; E02F 9/2841
(86) International application number:
PCT/US2021/022013
(87) International publication number:
WO 2021/183834 (16.09.2021 Gazette 2021/37)
(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: 11.03.2020 US 202062988319 P

(71) Applicant: Bierwith, Robert S.
Berkeley, California 94710 (US)

(72) Inventor:
  • Bierwith, Robert S.
    Berkeley, California 94710 (US)

(74) Representative: Schlich, George et al
Schlich 9 St Catherine's Road
Littlehampton, West Sussex BN17 5HS
Littlehampton, West Sussex BN17 5HS (GB)

   


(54) FASTENERS AND FASTENER SYSTEMS