EP 3 800 011 A1 Europäisches Patentamt European p‘ a DE des brevets’ EP 20 20 1940 Application Number EUROPEAN SEARCH REPORT 5 10 15 20 25 30 35 40 45 55 50 DOCUMENTS CONSIDERED TO BE RELEVANT A US 2008/087704 Al (WEN WAN-FU [TW]) 1-6 INV. 17 April 2008 (2008-04-17) B25C1/04 * paragraph [0001] - paragraph [0010] * * paragraph [0026] - paragraph [0033] * * figures * US 2008/105729 Al (WU JIAN RUNG [TW] ET AL) 8 May 2008 (2008-05-08) * paragraph [0006] * * paragraph [0029] - paragraph [0044] * P 1 366 863 A2 (HITACHI KOKI KK [JP]) December 2003 (2003-12-03) paragraph [0001] * paragraph [0010] * paragraph [0017] - paragraph [0023] * paragraph [0031] - paragraph [0046] * figures * EP 2 402 121 A2 (STANLEY FASTENING SYS LP [US]) 4 January 2012 (2012-01-04) TECHNICAL FIELDS * paragraph [0010] * SEARCHED (IPC) * paragraph [0019] - paragraph [0029] * B25C * figures * JP 2013 248735 A (MAX CO LTD) 12 December 2013 (2013-12-12) * the whole document * Place of search Date of completion of the search Examiner The Hague 15 February 2021 van Woerden, N CATEGORY OF CITED DOCUMENTS T : theory or principle underlying the invention E: earlier patent document, but published on, or X: particularly relevant if taken alone after the filing date Y : particularly relevant if combined with another D : document cited in the application document of the same category L : document cited for other reasons A: technological background ©: non-written disclosure & : member of the same patent family, corresponding P : intermediate document document m EPO FORM 1503 03.82 (PO4C01) 30