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Title:
ACCESS COVERS
Document Type and Number:
WIPO Patent Application WO/2004/046469
Kind Code:
A1
Abstract:
An access cover (C) includes a hinge mechanism (H) to raise the cover (C) from the hole (2) in which it is set in a floor (F). A hinge rod (12) sits in a box like socket (13), one wall (19) of which is curved and the facing wall (17) of the hole (2) is relieved so that the cover (C) can be raised without fouling infills (13) present to make the cover level with the surrounding floor (F).

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JPH0726430[Name of device] Lid plate such as a manhole made of stainless steel plate
JPS58165045【考案の名称】蓋の蝶番構造
JPS583890[Title of the device] The lid of a manhole
Inventors:
CLOVER RAINER (GB)
PEARCE DEREK (GB)
Application Number:
PCT/GB2002/005406
Publication Date:
June 03, 2004
Filing Date:
November 28, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CLOVER RAINER (GB)
PEARCE DEREK (GB)
International Classes:
E02D29/14; E02D29/12; (IPC1-7): E02D29/14; E03F5/02; E03F5/06
Foreign References:
US5507590A1996-04-16
US6021606A2000-02-08
DE9207542U11992-09-03
GB2265402A1993-09-29
Attorney, Agent or Firm:
Shaw, Laurence (1 Hagley Road Edgbaston, Birmingham B16 8TG, GB)
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