[go: up one dir, main page]

EP1528161A3 - Access covers - Google Patents

Access covers Download PDF

Info

Publication number
EP1528161A3
EP1528161A3 EP04256683A EP04256683A EP1528161A3 EP 1528161 A3 EP1528161 A3 EP 1528161A3 EP 04256683 A EP04256683 A EP 04256683A EP 04256683 A EP04256683 A EP 04256683A EP 1528161 A3 EP1528161 A3 EP 1528161A3
Authority
EP
European Patent Office
Prior art keywords
plate
extension
tongue
depending
access covers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04256683A
Other languages
German (de)
French (fr)
Other versions
EP1528161A2 (en
Inventor
Rainer Clover
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP1528161A2 publication Critical patent/EP1528161A2/en
Publication of EP1528161A3 publication Critical patent/EP1528161A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

A load-bearing cover (C) for an access hole comprises a plurality of plates (1) joined in side-by-side relation, each plate (1) comprises a generally planar body, each plate (1) having at one side a tongue extension in the form of a depending post (3) from a side of which extends a generally horizontal ledge (4) below and parallel to the plate body (1), the plate (1) having at the opposite side an extension (5) projecting beyond the plate (1), the extension (5) depending from the plate (1) and having a groove portion (S1) shaped and dimensioned to receive and engage the tongue (4) of the neighbouring plate (1).
EP04256683A 2003-10-30 2004-10-28 Access covers Withdrawn EP1528161A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0325387A GB2407605A (en) 2003-10-30 2003-10-30 Load-bearing cover for an access hole
GB0325387 2003-10-30

Publications (2)

Publication Number Publication Date
EP1528161A2 EP1528161A2 (en) 2005-05-04
EP1528161A3 true EP1528161A3 (en) 2006-01-11

Family

ID=29725671

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04256683A Withdrawn EP1528161A3 (en) 2003-10-30 2004-10-28 Access covers

Country Status (2)

Country Link
EP (1) EP1528161A3 (en)
GB (1) GB2407605A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101586348B (en) * 2008-05-22 2013-07-03 王基坜 Embedded type well tool
CN103452140B (en) * 2013-09-11 2015-06-24 青岛林川工程技术咨询有限公司 Well lid system for airport and usage method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555762A (en) * 1968-07-08 1971-01-19 Aluminum Plastic Products Corp False floor of interlocked metal sections
US3884328A (en) * 1973-10-01 1975-05-20 Chester I Williams Scaffold plank
WO1992012074A2 (en) * 1991-01-04 1992-07-23 Case Designers Corporation Interlockable structural members and foldable double wall containers assembled therefrom
EP1277888A1 (en) * 2001-07-20 2003-01-22 Fonderie Viterbesi Di Belli & C. s.n.c. Roadway manhole cover

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1060933A (en) * 1996-08-16 1998-03-03 Kajima Corp manhole

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555762A (en) * 1968-07-08 1971-01-19 Aluminum Plastic Products Corp False floor of interlocked metal sections
US3884328A (en) * 1973-10-01 1975-05-20 Chester I Williams Scaffold plank
WO1992012074A2 (en) * 1991-01-04 1992-07-23 Case Designers Corporation Interlockable structural members and foldable double wall containers assembled therefrom
EP1277888A1 (en) * 2001-07-20 2003-01-22 Fonderie Viterbesi Di Belli & C. s.n.c. Roadway manhole cover

Also Published As

Publication number Publication date
EP1528161A2 (en) 2005-05-04
GB0325387D0 (en) 2003-12-03
GB2407605A (en) 2005-05-04

Similar Documents

Publication Publication Date Title
EP2302693A3 (en) Mounting for solar panels
EP2039685A3 (en) Heterobicyclic compounds as P38 inhibitors
EP2273556A3 (en) Device comprising an arrangement of narrow solar cells
EP1520937A3 (en) Multi use block and retaining wall
USD516382S1 (en) Plate design
CA2370914A1 (en) Net anchorage methods and apparatus
EP1605535A3 (en) Structure for electrode terminals of battery module
TW558142U (en) Stacked modular jack assembly having improved magnetic module
EP1975652A3 (en) Light-guide plate and display apparatus having the same
EP1775813A3 (en) A raceway
EP1980145A3 (en) Modular revegetation device for façades, walls or similar elements
EP1607927A3 (en) System for reducing crosstalk
USD587370S1 (en) Bone plate
HK1071962A1 (en) Bipolar plate assembly fuel cell stacks and fuel cell systems incorporating the same
EP1595040A4 (en) Double barbed plate with fastener
EP1517596A3 (en) High tollerance embedded capacitors
CA2438430A1 (en) Organizer panel
USD482315S1 (en) Dock section
AU2002335946A1 (en) Flat plate fuel cell stack
EP1447494A3 (en) Device for the mounting of panels
EP1137122A3 (en) Modular plug and harnessed plug
GB2390727B (en) Bill validator
USD482403S1 (en) Electronic sign enclosure having a rail
EP1733793A3 (en) Multi-well filter plate with shifted wells and U-bottom receiver plate
EP1526599A3 (en) Fuel cell stack

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

17P Request for examination filed

Effective date: 20060706

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

17Q First examination report despatched

Effective date: 20080215

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20080926