(19)
(11) EP 1 582 638 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
26.10.2005 Bulletin 2005/43

(43) Date of publication A2:
05.10.2005 Bulletin 2005/40

(21) Application number: 05005451.9

(22) Date of filing: 14.03.2005
(51) International Patent Classification (IPC)7E03F 5/04
(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 MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR LV MK YU

(30) Priority: 02.04.2004 IT VR20040045

(71) Applicant: Dakota Metal Plastic Works LLC
Los Angeles CA 90803 (US)

(72) Inventor:
  • Cipriani, Zeno
    37020 Brentino Belluno (Verona) (IT)

(74) Representative: Savi, Alberto 
c/o CON LOR SPA, Via Amatore Sciesa, 9
37122 Verona
37122 Verona (IT)

   


(54) Inspection shaft with odour seal


(57) An inspection shaft (1) with trap for the collection and discharge of liquids is proposed. This inspection shaft (1) is carried out essentially like a monobloc and comprises a water collecting and discharging body. The exterior of the body is provided with openings (12,13) for the collection and discharge of liquids respectively. In the inside of the inspection shaft (1) there are provided partition walls (9,10) on the bottom and lateral shoulders (7,8) on the internal sides of the shaft. The said lateral shoulders (7,8) are to support an extractable cover (11). The partition walls (9,10) are arranged between the said lateral shoulders (7,8). The height of the partition walls (9,10) is shorter than the height of the shaft walls. The partition walls (9,10) form at least a liquid collection sector (A,C) and a liquid discharge sector (B).










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