(19)
(11) EP 2 146 043 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
24.08.2011 Bulletin 2011/34

(43) Date of publication A2:
20.01.2010 Bulletin 2010/03

(21) Application number: 09478001.2

(22) Date of filing: 12.06.2009
(51) International Patent Classification (IPC): 
E06B 5/16(2006.01)
E06B 3/72(2006.01)
 E06B 3/70(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: 18.07.2008 LT 2008054

(71) Applicant: Guobys, Remigijus
LT-14149 Vilniaus raj. sav. (LT)

(72) Inventor:
  • Guobys, Remigijus
    LT-14149 Vilniaus raj. sav. (LT)

(74) Representative: Pranevicius, Gediminas 
Law Firm Smaliukas ir Partneriai Konstitucijos pr. 7
09308 Vilnius
09308 Vilnius (LT)

   


(54) A fireproof door


(57) The present invention relates to a fireproof door the purpose of which is to separate one room from the next one and to stand a particular minimal temperature for a certain period of time whereas the shape and measurements of the door remain unchanged.
The door of the present invention consists of a single metal sheet installed within the perimetric door frame. Additionally, the door is reinforced by a lattice construction consisting of plurality of rectangular tray-shaped profiles arranged horizontally and gradually over each other and fixed symmetrically to a metal sheet on both sides thereof, the profiles being linked up by several vertical metal ribbons which are connected to an upper and lower door frame rails and to each tray-shaped profile. The chambers formed on both sides of the sheet between the sheet, trays and ribbons are packed with thermo-insulation.







Search report