(19)
(11) EP 4 049 943 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
28.09.2022 Bulletin 2022/39

(43) Date of publication A2:
31.08.2022 Bulletin 2022/35

(21) Application number: 22157214.2

(22) Date of filing: 17.02.2022
(51) International Patent Classification (IPC): 
B65D 81/113(2006.01)
(52) Cooperative Patent Classification (CPC):
B65D 81/113
(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: 25.02.2021 JP 2021029005
25.02.2021 JP 2021029026

(71) Applicant: Ricoh Company, Ltd.
Tokyo 143-8555 (JP)

(72) Inventor:
  • SUEHIRO, Shinya
    Kanagawa, 243-0460 (JP)

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

   


(54) IMPACT ABSORBER AND PACKAGING MATERIAL


(57) An impact absorber (1, 1a, 1x, 2) includes a three-dimensional structure. The three-dimensional structure includes a closed top surface, an open bottom, a hollow inside, and a recess (11, llx, 21). The recess is disposed within an outline of the top surface.







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