(19)
(11) EP 3 798 136 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
05.04.2023 Bulletin 2023/14

(45) Mention of the grant of the patent:
01.03.2023 Bulletin 2023/09

(21) Application number: 20194918.7

(22) Date of filing: 07.09.2020
(51) International Patent Classification (IPC): 
B64G 1/58(2006.01)
B21D 47/00(2006.01)
B21D 47/04(2006.01)
B23K 11/11(2006.01)
B64G 1/62(2006.01)
 B21D 26/055(2011.01)
B23K 20/02(2006.01)
B21D 53/92(2006.01)
B23K 103/14(2006.01)
(52) Cooperative Patent Classification (CPC):
B64G 1/58; B64G 1/62; B21D 26/055; B23K 20/02; B21D 47/04; B21D 53/92; B23K 2103/14; B23K 11/11

(54)

REINFORCED SUPERPLASTIC FORMED AND DIFFUSION BONDED STRUCTURES

VERSTÄRKTE SUPERPLASTISCHE GEFORMTE UND DIFFUSIONSGEBUNDENE STRUKTUREN

STRUCTURES SUPERPLASTIQUES RENFORCÉES, FORMÉES ET LIÉES PAR DIFFUSION

(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

(30) Priority: 30.09.2019 US 201916587669

(43) Date of publication of application:
31.03.2021 Bulletin 2021/13

(73) Proprietor: The Boeing Company
Arlington, VA 22202 (US)

(72) Inventor:
  • VASEL, Corey
    Chicago, IL 60606-2016 (US)

(74) Representative: Boult Wade Tennant LLP 
Salisbury Square House 8 Salisbury Square
London EC4Y 8AP
London EC4Y 8AP (GB)


(56) References cited: : 
EP-A2- 2 615 400
GB-A- 2 295 981
US-A- 4 916 027
US-B1- 9 079 674
 WO-A1-2014/200499
US-A- 4 217 397
US-A1- 2017 241 577
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).