GB1212515A - Duct-covering assembly - Google Patents

Duct-covering assembly

Info

Publication number
GB1212515A
GB1212515A GB3623967A GB3623967A GB1212515A GB 1212515 A GB1212515 A GB 1212515A GB 3623967 A GB3623967 A GB 3623967A GB 3623967 A GB3623967 A GB 3623967A GB 1212515 A GB1212515 A GB 1212515A
Authority
GB
United Kingdom
Prior art keywords
duct
walls
covering assembly
covers
formation
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.)
Expired
Application number
GB3623967A
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.)
BOROUGH ENGINEERING WORKS Ltd
LESLIE HAROLD BENSON
Original Assignee
BOROUGH ENGINEERING WORKS Ltd
LESLIE HAROLD BENSON
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 BOROUGH ENGINEERING WORKS Ltd, LESLIE HAROLD BENSON filed Critical BOROUGH ENGINEERING WORKS Ltd
Priority to GB3623967A priority Critical patent/GB1212515A/en
Publication of GB1212515A publication Critical patent/GB1212515A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F19/00—Other details of constructional parts for finishing work on buildings
    • E04F19/08—Built-in cupboards; Masks of niches; Covers of holes enabling access to installations

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Tents Or Canopies (AREA)
  • Tyre Moulding (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

1,212,515. Duct cover. BOROUGH ENG. WORKS Ltd. and L. H. BENSON. 3 July, 1968 [7 Aug., 1967], No. 36239/67. Heading E1G. Interconnectable duct covers comprise a metal tray with upstanding walls 1 and steel rods 4 attached to the walls to form a reinforcing network, the covers being filled with concrate. The walls have a depending formation 2 which seats in and forms a seal with a corresponding formation 15 which is mounted in the holes to be covered.
GB3623967A 1967-08-07 1967-08-07 Duct-covering assembly Expired GB1212515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3623967A GB1212515A (en) 1967-08-07 1967-08-07 Duct-covering assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3623967A GB1212515A (en) 1967-08-07 1967-08-07 Duct-covering assembly

Publications (1)

Publication Number Publication Date
GB1212515A true GB1212515A (en) 1970-11-18

Family

ID=10386266

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3623967A Expired GB1212515A (en) 1967-08-07 1967-08-07 Duct-covering assembly

Country Status (1)

Country Link
GB (1) GB1212515A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188663A (en) * 1986-04-02 1987-10-07 Selflevel Covers Ag Cover and frame assemblies for manholes or access holes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188663A (en) * 1986-04-02 1987-10-07 Selflevel Covers Ag Cover and frame assemblies for manholes or access holes

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee