Mortise lock for a secondary wing of fire doors

(19)

(11)

EP 1 520 949 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	08.02.2006 Bulletin 2006/06

(43)	Date of publication A2:
	06.04.2005 Bulletin 2005/14

(21)	Application number: 04023165.6

(22)	Date of filing: 29.09.2004

(51)

International Patent Classification (IPC):

E05C 7/04^(2006.01)
E05C 9/04^(2006.01)

E05B 65/10^(2006.01)
E05B 63/04^(2006.01)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL HR LT LV MK

(30)

Priority:

30.09.2003 IT bo20030560

(71)	Applicant: CISA S.p.A.
	48018 Faenza RA (IT)

(72)	Inventors:
	Errani, Deo 48018 Faenza (Prov. of Ravenna) (IT) Soglia, Fabrizio 48018 Faenza (Prov. of Ravenna) (IT)

(74)	Representative: Modiano, Micaela Nadia et al
	Dr. Modiano & Associati S.p.A. Via Meravigli 16 20123 Milano 20123 Milano (IT)

(54)	Mortise lock for a secondary wing of fire doors

(57) A selvage (1) for a secondary wing of fire doors, of the type comprising a body provided with gears associated with respective vertically sliding sliders (19) that engage in corresponding receptacles, one in the threshold and one in the lintel of the opening where the door is installed, the gears being associated with a panic bar for opening. The body is symmetrical with respect to a horizontal plane that passes through the centerline and is provided with two symmetrical bits (11), each of which is individually suitable to engage the panic bar, elastic elements being interposed between the sliders (19) and the gears.

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