(19)
(11) EP 1 972 723 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
01.04.2009 Bulletin 2009/14

(43) Date of publication A2:
24.09.2008 Bulletin 2008/39

(21) Application number: 08151789.8

(22) Date of filing: 22.02.2008
(51) International Patent Classification (IPC): 
E02D 29/14(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

(30) Priority: 21.03.2007 IT PD20070101

(71) Applicant: Figli di Enzo Rossi S.p.A.
20151 Milano (IT)

(72) Inventor:
  • Baccarini, Roberto
    16011, Arenzano GE (IT)

(74) Representative: Petruzziello, Aldo 
Racheli & C. S.p.A. Viale San Michele del Carso, 4
20144 Milano
20144 Milano (IT)

   


(54) Inspection cover


(57) An inspection cover, comprising a perimetric frame (11) to be embedded in the ground and to which a lid (12) is pivoted which is suitable to be arranged, in the closed configuration, within a complementarily shaped annular wall (13) of the frame (11), an internal annular portion (14) of the lid (12) being designed to rest on a corresponding shoulder (15) which protrudes within the frame (11) by way of the interposition of an annular sealing element (17); the lid (12) can be closed onto the frame (11) with reversible locking means. The reversible locking means are constituted by at least one elastically flexible bar (18, 19), which is formed on the internal annular portion (14) of the lid (12) and monolithically therewith; the at least one bar (18, 19) has a raised portion (20, 21) which is suitable to engage by snap action within a corresponding recess (22, 23) formed on the internal surface (16) of the annular wall (13) of the frame (11).







Search report