(19)
(11) EP 1 795 670 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
10.12.2008 Bulletin 2008/50

(43) Date of publication A2:
13.06.2007 Bulletin 2007/24

(21) Application number: 06425222.4

(22) Date of filing: 30.03.2006
(51) International Patent Classification (IPC): 
E04F 21/24(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 07.12.2005 IT RN20050070

(71) Applicant: Costa, Andrea
47837 Riccione (RN) (IT)

(72) Inventor:
  • Costa, Andrea
    47837 Riccione (RN) (IT)

   


(54) Muscular force operated floor screed laying fixture


(57) The floor screed laying fixture, which finds its application in building practice, is used to obtain level concrete mix screed points, needed for laying down cement mix screed perfectly level and at 90° from the reference height points located on vertical surfaces and, at the same time, perpendicular to the horizontal cement mix to be laid down.
The fixture consists of following parts:
-n°02 straight metal bars: a long vertical bar and a short vertical bar set at 90° to each other;
-n° 01 diagonal bracing metal bar;
-n° 01 handgrip made of half-oval metal rod placed on top of the long vertical metal bar;
-n° 01 half-oval shaped handgrip placed on top of the vertical metal bar;
-n° 01 sliding metal plate moving in vertical direction, equipped with n° 02 bolts-anchored to a threaded nut- and an adjustable threaded bolt fitted with a knob at one end- anchored to a knob at the other end;
- n° 01 horizontal rectangular metal plate fitted beneath the short horizontal metal bar.







Search report