(19)
(11) EP 2 204 633 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
23.03.2011 Bulletin 2011/12

(43) Date of publication A2:
07.07.2010 Bulletin 2010/27

(21) Application number: 09160946.1

(22) Date of filing: 22.05.2009
(51) International Patent Classification (IPC): 
F42B 6/00(2006.01)
 F42B 12/72(2006.01)
(84) Designated Contracting States:
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 SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 31.12.2008 TW 97223772 U

(71) Applicant: Tsai, Chia-Ching
Situn District Taichung City 407 (TW)

(72) Inventor:
  • Tsai, Chia-Ching
    Situn District Taichung City 407 (TW)

(74) Representative: Lang, Christian et al
LangRaible GbR Patent- und Rechtsanwälte Rosenheimerstrasse 139
81671 München
81671 München (DE)

   


(54) Dart barrel


(57) A dart barrel comprises a body (10) with a predetermined length, the body is made of a low hardness iron rod which is cheaper than copper, and the body (10) has two free ends (12,14) which are each formed with a female threaded portion (16), respectively, for engaging with a tip (20) and a shaft (30) to form a complete dart (1). The surface (50) of the barrel is treated with electroplating, blackening or anodizing. With above arrangements and treatment, the dart barrel is environment friendly and low toxic.







Search report