(19)
(11) EP 2 103 738 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
06.07.2011 Bulletin 2011/27

(43) Date of publication A2:
23.09.2009 Bulletin 2009/39

(21) Application number: 08466022.4

(22) Date of filing: 19.08.2008
(51) International Patent Classification (IPC): 
E01B 7/10(2006.01)
 E01B 7/12(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 MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 18.03.2008 CZ 200819770 U

(71) Applicant: DT-Vyhybkárna a strojírna, a.s.
797 11 Prostejov (CZ)

(72) Inventor:
  • Navratil, Dusan
    796 01 Prostejov (CZ)

(74) Representative: Holasova, Hana 
Krizova 4
CZ-603 00 Brno
CZ-603 00 Brno (CZ)

   


(54) Frog


(57) Frog - mainly of a rail switch of town transport - includes the external part (1) continuing the connecting rails (2) and internal part (4) with crossing (5) placed in a recession (5) adjusted in the external part (1) and connected with the external part (1) on detachable basis.







Search report