CA2035540A1 - Barrieres en beton - Google Patents

Barrieres en beton

Info

Publication number
CA2035540A1
CA2035540A1 CA2035540A CA2035540A CA2035540A1 CA 2035540 A1 CA2035540 A1 CA 2035540A1 CA 2035540 A CA2035540 A CA 2035540A CA 2035540 A CA2035540 A CA 2035540A CA 2035540 A1 CA2035540 A1 CA 2035540A1
Authority
CA
Canada
Prior art keywords
barrier structure
peripheral wall
barrier
supports
slab
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.)
Granted
Application number
CA2035540A
Other languages
English (en)
Other versions
CA2035540C (fr
Inventor
Duane D. Logsdon
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.)
LSP Specialty Products Co
Original Assignee
Duane D. Logsdon
Logsdon Foundation (The)
Lsp Specialty Products Company
Lsp Products Group, Inc.
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 Duane D. Logsdon, Logsdon Foundation (The), Lsp Specialty Products Company, Lsp Products Group, Inc. filed Critical Duane D. Logsdon
Publication of CA2035540A1 publication Critical patent/CA2035540A1/fr
Application granted granted Critical
Publication of CA2035540C publication Critical patent/CA2035540C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
    • E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
    • E04G15/061—Non-reusable forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
CA002035540A 1990-07-03 1991-02-01 Barrieres en beton Expired - Lifetime CA2035540C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US547,873 1990-07-03
US07/547,873 US5072911A (en) 1990-07-03 1990-07-03 Barrier mold for forming openings in concrete structures

Publications (2)

Publication Number Publication Date
CA2035540A1 true CA2035540A1 (fr) 1992-01-04
CA2035540C CA2035540C (fr) 1995-02-28

Family

ID=24186506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002035540A Expired - Lifetime CA2035540C (fr) 1990-07-03 1991-02-01 Barrieres en beton

Country Status (2)

Country Link
US (1) US5072911A (fr)
CA (1) CA2035540C (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6088972A (en) * 1998-10-15 2000-07-18 Johanneck; Richard G. Concrete floor insert
FR2789711B1 (fr) * 1999-02-12 2001-05-04 David Genevois Boite de reservation pour l'incorporation de canalisations dans une dalle de beton et son procede de mise en oeuvre
US6513291B2 (en) * 2001-04-23 2003-02-04 David R. Gilsdorf Concrete slab construction for building columns
US6725611B2 (en) * 2001-09-13 2004-04-27 Defiglio Steven Peter Sleeve holder for utility conduit
US6792726B1 (en) 2002-01-04 2004-09-21 Darrell Price Presealed system
US7487949B2 (en) * 2002-12-06 2009-02-10 Dayton Superior Corporation Concrete dowel void former
US20070214740A1 (en) * 2003-12-23 2007-09-20 The Australian Steel Company (Operations) Pty Ltd Cavity Former
US20080035830A1 (en) * 2004-05-11 2008-02-14 The Australian Steel Company (Operations) Pty Ltd Cavity Former
US20070199254A1 (en) * 2006-02-28 2007-08-30 Frano Luburic Nestable structural hollow body and related methods
WO2009041958A2 (fr) * 2007-09-21 2009-04-02 Ropak Corporation Appareils et procédés d'interconnexion de sections tubulaires
US8558110B1 (en) 2009-02-05 2013-10-15 Hubbell Incorporated Multi-use electrical box
US8253016B1 (en) 2009-05-27 2012-08-28 Hubbell Incorporated Stackable electrical box
US8458839B2 (en) * 2009-07-27 2013-06-11 Encon Technologies, Llc Apparatus and method for replacing a bridge using a pre-cast construction techniques
US8344249B1 (en) 2009-07-31 2013-01-01 Hubbell Incorporated Provisions for securement of an electrical box
US8656543B2 (en) 2010-07-13 2014-02-25 Encon Technologies, Llc Bridge shoring system
CN104763147B (zh) * 2015-04-08 2017-01-04 中国建筑土木建设有限公司 一种圆台形柱头专用模板及其施工方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346230A (en) * 1964-07-15 1967-10-10 Accessories Mfg Corp Const Pipe sleeve
US3294358A (en) * 1966-03-04 1966-12-27 Charles L Hagedorn Pipe sleeve
US3389851A (en) * 1967-03-31 1968-06-25 William C. Clark Sundae container construction
US3447715A (en) * 1968-03-04 1969-06-03 Richard William Oliver Beney Containers
US3933336A (en) * 1974-04-26 1976-01-20 Cato, Inc. Pipe sleeve
US4706927A (en) * 1981-11-25 1987-11-17 Robert Lawall Form for producing arcuate bores in poured concrete slabs
US4742585A (en) * 1987-05-01 1988-05-10 Logsdon Duane D Tub box

Also Published As

Publication number Publication date
CA2035540C (fr) 1995-02-28
US5072911A (en) 1991-12-17

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