FR2391338B1 - - Google Patents

Info

Publication number
FR2391338B1
FR2391338B1 FR7813313A FR7813313A FR2391338B1 FR 2391338 B1 FR2391338 B1 FR 2391338B1 FR 7813313 A FR7813313 A FR 7813313A FR 7813313 A FR7813313 A FR 7813313A FR 2391338 B1 FR2391338 B1 FR 2391338B1
Authority
FR
France
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
FR7813313A
Other languages
French (fr)
Other versions
FR2391338A1 (fr
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.)
WILMA BV
Original Assignee
WILMA BV
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 WILMA BV filed Critical WILMA BV
Publication of FR2391338A1 publication Critical patent/FR2391338A1/fr
Application granted granted Critical
Publication of FR2391338B1 publication Critical patent/FR2391338B1/fr
Granted 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)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Road Paving Structures (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR7813313A 1977-05-18 1978-05-05 Element d'ecartement pour la formation d'un canal de passage dans le beton Granted FR2391338A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7705539A NL170880C (nl) 1977-05-18 1977-05-18 Verloren sparingselement voor het uitsparen van een doorvoeropening in een betonvloer.

Publications (2)

Publication Number Publication Date
FR2391338A1 FR2391338A1 (fr) 1978-12-15
FR2391338B1 true FR2391338B1 (de) 1983-02-18

Family

ID=19828586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813313A Granted FR2391338A1 (fr) 1977-05-18 1978-05-05 Element d'ecartement pour la formation d'un canal de passage dans le beton

Country Status (4)

Country Link
BE (1) BE866884A (de)
DE (1) DE2819970A1 (de)
FR (1) FR2391338A1 (de)
NL (1) NL170880C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8034605U1 (de) * 1980-12-24 1981-06-19 Ellrott, Egon, 2800 Bremen Vorrichtung fuer die einfuehrung von installationsrohren und -leitungen in unterkellerte gebaeude
DE4140074A1 (de) * 1991-12-05 1993-06-09 Schoeck Bauteile Gmbh, 7570 Baden-Baden, De Verlorenes schalungselement
FR2712330B1 (fr) * 1993-11-10 1998-12-24 Michel Destouches Plaque de coffrage perdue destinée aux réservations dans les planchers des canalisations tous fluides.
DE19528685C2 (de) * 1995-08-03 1999-02-18 Berndt Saurwein Vorrichtung zur Herstellung von Installationsdurchbrüchen
DE29606000U1 (de) * 1996-03-25 1996-07-18 Nitsche, Werner, 13503 Berlin Aussparung für Beton- und Stahlbetonarbeiten

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788705A (fr) * 1971-12-03 1973-01-02 Formex Mfg Inc Termineur de conduit
CH579196A5 (en) * 1974-10-09 1976-08-31 Fawa Recessed connection for pipes in concrete walls - is straight conical short piece of pipe sealed by membrane at one end

Also Published As

Publication number Publication date
NL7705539A (nl) 1978-11-21
NL170880C (nl) 1983-01-03
NL170880B (nl) 1982-08-02
BE866884A (nl) 1978-11-10
FR2391338A1 (fr) 1978-12-15
DE2819970A1 (de) 1978-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse