WO2008116944A1 - Structural step - Google Patents

Structural step Download PDF

Info

Publication number
WO2008116944A1
WO2008116944A1 PCT/ES2008/000106 ES2008000106W WO2008116944A1 WO 2008116944 A1 WO2008116944 A1 WO 2008116944A1 ES 2008000106 W ES2008000106 W ES 2008000106W WO 2008116944 A1 WO2008116944 A1 WO 2008116944A1
Authority
WO
WIPO (PCT)
Prior art keywords
major
structural
steps
face
channels
Prior art date
Application number
PCT/ES2008/000106
Other languages
Spanish (es)
French (fr)
Inventor
Fernando Moratal Pellicer
Original Assignee
Cerámicas Hijos De F.Moratal, S.A.
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 Cerámicas Hijos De F.Moratal, S.A. filed Critical Cerámicas Hijos De F.Moratal, S.A.
Priority to EP08736708.2A priority Critical patent/EP2141301B1/en
Priority to MX2009010314A priority patent/MX2009010314A/en
Priority to BRPI0809372-5A priority patent/BRPI0809372A2/en
Publication of WO2008116944A1 publication Critical patent/WO2008116944A1/en
Priority to TNP2009000393A priority patent/TN2009000393A1/en
Priority to MA32278A priority patent/MA31353B1/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02Stairways; Layouts thereof
    • E04F11/104Treads
    • E04F11/116Treads of stone, concrete or like material or with an upper layer of stone or stone like material, e.g. ceramics, concrete; of glass or with an upper layer of glass

Definitions

  • the present invention refers to a structural step intended for the conformation of stairs that substantially improves the existing steps, obtaining advantages for handling, both in the manufacturing process and during transport and assembly. Improvements are also achieved in the adhesion to the base material of construction, essentially concrete, used for the realization of the stairs as well as speed in the construction of the stairs with a lower weight, also raising the level of general safety of the work by eliminating with Quickly ramps before the construction of the stairs.
  • the steps are known, among which those that are of the type like those of the Utility Model No. 160356 that refers to a piece for the formation of steps where a modular step with a face finish is protected of support formed by two planes, which does not allow its stable stacking for storage during manufacturing and also during transport.
  • the invention proposes a structural step which has initially a shaped profile triangle, whose hypotenuse corresponds to the largest face supporting and connecting, by mortar or other materials, on the inclined plane of a ramp to form a ladder.
  • the hypotenuse corresponds to the inclined face, while the sides or legs of that profile in the form of a right triangle will correspond to the vertical and horizontal faces of the step.
  • the structural step is characterized in that the aforementioned support face includes male and / or female elements that are complemented by the male and / or female elements of the support face of another even structural step to allow the stacking of pairs of steps by their contact support faces.
  • the tongue and groove coupling of the male and / or female elements between pairs of steps allows a totally stable stacking that will facilitate the orderly stacking of several floors of pairs of steps, unlike conventional steps of this type that this characteristic stacking is not possible.
  • the male and female elements comprise a curved profile.
  • the male and female elements comprise an angular profile, whose faces are parallel to the major and minor sides of the rectangle-shaped profile of the structural steps of the invention.
  • the vertical and horizontal faces of the structural step include grooves to achieve a better deposition of the bonding material and also to achieve a better bonding of the tiles that are fixed on said faces.
  • Figure 1 shows a profile view of two steps, structural, object of the invention. They are faced by their major support faces.
  • Figure 2.- Shows another view similar to the previous one.
  • Figure 3. Shows a view of the stacking of the steps of the invention.
  • Figure 4.- Shows a view of a flight of stairs with the steps of the invention.
  • the structural step is determined from a body with an outer profile in the form of a right triangle, whose hypotenuse corresponds to the greater inclined support face 1, the side or larger leg with the horizontal face 2 and the smaller side or leg will correspond to the front or vertical face 3.
  • the major face 1 of a structural step includes projections 4, 4 'and / or channels 5, 5' that travel the entire width of the step and are complemented by other projections and / or channels of another step to allow stacking of pairs of steps with their major faces in contact, so that by joining two steps along their major faces we will obtain a prismatic block assembly consisting of two pieces that allow a stable stacking of numerous structural steps, both during manufacturing and during transport, thus taking full advantage of The available space.
  • the projections 4 and channels 5 of the major faces of the steps have a curved structure.
  • at least one of the two faces in contact during stacking includes slits in the straight sections. curved 10 that improve even more if the stack fits.
  • the projections 4 'and channels 5' of the major faces 1 of the respective steps have an angular structure, whose branches are parallel _ to the horizontal faces 2 and vertical 3 of the steps, joining both branches in turn by a rounded vertex 6.
  • the grooves 10 can also be incorporated.
  • the step is formed internally by a crisscross of partitions 7 although its structure could be any other, it could even have a solid structure.
  • the vertices of the step are truncated or rounded off.
  • the horizontal 2 and vertical faces 3 of the structural step of the invention incorporate grooves 8 and 9 that facilitate the gripping of the mortar for fixing tiles later, as well as the gripping of these as well.

Abstract

The step comprises a general configuration with an external outline profile in a triangle-rectangle shape wherein the hypotenuse coincides with the major support face, the major cathetus with the horizontal face and the minor cathetus with the vertical face, and is characterized in that the major support face (1) of a step includes fastening elements complemented during stacking, by other major support face (1) fastening elements of another identical step. This results in the stable stacking of pairs of steps in contact through their major faces and forms a prismatic block predetermined by said two identical steps, thus providing advantages for their handling, both in the manufacturing process and during transport and assembly.

Description

ESCALÓN ESTRUCTURAL OBJETO DE LA INVENCIÓN STRUCTURAL STAGE OBJECT OF THE INVENTION
La presente invención, según se expresa en el enunciado de esta memoria descriptiva, se refiere a un escalón estructural destinado para la conformación de escaleras que mejora sustancialmente los escalones existentes, consiguiendo ventajas para su manipulación, tanto en el proceso de fabricación como durante el transporte y montaje. También se consiguen mejoras en la adhesión al material base de construcción, esencialmente hormigón, utilizado para la realización de la escalera así como rapidez en la construcción de las escaleras con un menor peso, elevando además el nivel de seguridad general de la obra al eliminar con rapidez las rampas previas a la construcción de la escalera.The present invention, as expressed in the statement of this specification, refers to a structural step intended for the conformation of stairs that substantially improves the existing steps, obtaining advantages for handling, both in the manufacturing process and during transport and assembly. Improvements are also achieved in the adhesion to the base material of construction, essentially concrete, used for the realization of the stairs as well as speed in the construction of the stairs with a lower weight, also raising the level of general safety of the work by eliminating with Quickly ramps before the construction of the stairs.
ANTECEDENTES DE LA INVENCIÓNBACKGROUND OF THE INVENTION
En la actualidad son conocidos los escalones, entre los que cabe destacar aquéllos que son del tipo como los del Modelo de Utilidad n° 160356 que se refiere a una pieza para la formación de peldaños donde se protege un escalón modular con un acabado de la cara de apoyo formado por dos planos, lo que no permite su apilamiento estable para su almacenamiento durante la fabricación y también durante el transporte.At present, the steps are known, among which those that are of the type like those of the Utility Model No. 160356 that refers to a piece for the formation of steps where a modular step with a face finish is protected of support formed by two planes, which does not allow its stable stacking for storage during manufacturing and also during transport.
DESCRIPCIÓN DE LA INVENCIÓNDESCRIPTION OF THE INVENTION
Con' el fin de alcanzar los objetivos y evitar los inconvenientes mencionados en los apartados anteriores, la invención propone un escalón estructural que presenta en principio un perfil en forma de triángulo rectángulo, cuya hipotenusa corresponde con la cara mayor de apoyo y unión, mediante mortero u otros materiales, sobre el plano inclinado de una rampa para la conformación de una escalera. Así pues, la hipotenusa corresponde con la cara inclinada, mientras que los lados o catetos de ese perfil en forma de triángulo rectángulo corresponderán con las caras vertical y horizontal del escalón.With 'in order to achieve the objectives and avoid the drawbacks mentioned in previous sections, the invention proposes a structural step which has initially a shaped profile triangle, whose hypotenuse corresponds to the largest face supporting and connecting, by mortar or other materials, on the inclined plane of a ramp to form a ladder. Thus, the hypotenuse corresponds to the inclined face, while the sides or legs of that profile in the form of a right triangle will correspond to the vertical and horizontal faces of the step.
Partiendo de esta premisa el escalón estructural se caracteriza porque la cara de apoyo citada incluye elementos macho y/o elementos hembra que se complementan con los elementos macho y/o hembra de la cara de apoyo de otro escalón estructural parejo para permitir el apilamiento de pares de escalones por sus caras de apoyo en contacto.Starting from this premise, the structural step is characterized in that the aforementioned support face includes male and / or female elements that are complemented by the male and / or female elements of the support face of another even structural step to allow the stacking of pairs of steps by their contact support faces.
El acoplamiento machihembrado de los elementos macho y/o hembra entre pares de escalones permite un apilamiento totalmente estable que facilitará el apilamiento ordenado de varios pisos de pares de escalones, a diferencia de los escalones convencionales de este tipo que no es posible este característico apilamiento .The tongue and groove coupling of the male and / or female elements between pairs of steps allows a totally stable stacking that will facilitate the orderly stacking of several floors of pairs of steps, unlike conventional steps of this type that this characteristic stacking is not possible.
Particularmente los elementos macho y hembra comprenden un perfil curvado. En otra realización, los elementos macho y hembra comprenden un perfil angular, cuyas caras son paralelas a los lados mayores y menores del perfil en forma de triángulo rectángulo de los escalones estructurales de la invención. Las caras vertical y horizontal del escalón estructural incluyen ranuras para conseguir una mejor deposición del material de unión y conseguir también una mejor unión de las losetas que se fijan sobre dichas caras . A continuación para facilitar una mejor comprensión de esta memoria descriptiva y formando parte integrante de la misma se acompañan unas figuras en las que con carácter ilustrativo y no limitativo se ha representado el objeto de la invención. BREVE DESCRIPCIÓN DE LOS DIBUJOSParticularly the male and female elements comprise a curved profile. In another embodiment, the male and female elements comprise an angular profile, whose faces are parallel to the major and minor sides of the rectangle-shaped profile of the structural steps of the invention. The vertical and horizontal faces of the structural step include grooves to achieve a better deposition of the bonding material and also to achieve a better bonding of the tiles that are fixed on said faces. Next, in order to facilitate a better understanding of this descriptive report and forming an integral part thereof, some figures are attached in which the object of the invention has been shown as an illustrative and non-limiting nature. BRIEF DESCRIPTION OF THE DRAWINGS
Figura 1,- Muestra una vista en perfil de dos escalones, estructurales, objeto de la invención. Se encuentran enfrentados por sus caras mayores de apoyo. Figura 2.- Muestra otra vista similar a la anterior.Figure 1 shows a profile view of two steps, structural, object of the invention. They are faced by their major support faces. Figure 2.- Shows another view similar to the previous one.
Figura 3. - Muestra una vista del apilamiento de los escalones de la invención.Figure 3. - Shows a view of the stacking of the steps of the invention.
Figura 4.- Muestra una vista de un tramo de escalera con los escalones de la invención.Figure 4.- Shows a view of a flight of stairs with the steps of the invention.
DESCRIPCIÓN DE LA FORMA DE REALIZACIÓN PREFERIDADESCRIPTION OF THE PREFERRED EMBODIMENT
Considerando la numeración adoptada en las figuras, el escalón estructural se determina a partir de un cuerpo con un perfil exterior en forma de triángulo rectángulo, cuya hipotenusa corresponde con la cara mayor inclinada de apoyo 1, el lado o cateto mayor con la cara horizontal 2 y el lado o cateto menor corresponderá con la cara frontal o vertical 3.Considering the numbering adopted in the figures, the structural step is determined from a body with an outer profile in the form of a right triangle, whose hypotenuse corresponds to the greater inclined support face 1, the side or larger leg with the horizontal face 2 and the smaller side or leg will correspond to the front or vertical face 3.
La cara mayor 1 de un escalón estructural incluye resaltes 4, 4' y/o canales 5, 5' que recorren toda la anchura del escalón y se complementan con otros resaltes y/o canales de otro escalón para permitir el apilamiento de pares de escalones con sus caras mayores en contacto, de manera que juntando dos escalones por sus caras mayores obtendremos un conjunto de bloque prismático formado por dos piezas que permiten un apilamiento estable de numerosos escalones estructurales, tanto durante la fabricación como durante el transporte, aprovechándose así al máximo el espacio disponible. En una realización preferente, los resaltes 4 y canales 5 de las caras mayores de los escalones presentan una estructura curvada. En esta realización, al menos una de las dos caras en contacto durante el apilamiento incluye en los tramos rectos hendiduras curvadas 10 que mejoran aun más si cabe el apilamiente».The major face 1 of a structural step includes projections 4, 4 'and / or channels 5, 5' that travel the entire width of the step and are complemented by other projections and / or channels of another step to allow stacking of pairs of steps with their major faces in contact, so that by joining two steps along their major faces we will obtain a prismatic block assembly consisting of two pieces that allow a stable stacking of numerous structural steps, both during manufacturing and during transport, thus taking full advantage of The available space. In a preferred embodiment, the projections 4 and channels 5 of the major faces of the steps have a curved structure. In this embodiment, at least one of the two faces in contact during stacking includes slits in the straight sections. curved 10 that improve even more if the stack fits.
En otra realización, los resaltes 4' y canales 5' de las caras mayores 1 de los escalones respectivos presentan una estructura angular, cuyas ramas son paralelas _ a las caras horizontales 2 y verticales 3 de los escalones, uniéndose ambas ramas a su vez mediante un vértice redondeado 6. En esta realización también pueden incorporarse las hendiduras 10. El escalón está formado internamente por un entrecruzado de tabiques 7 aunque su estructura podría ser cualquier otra, incluso podría presentar una estructura maciza.In another embodiment, the projections 4 'and channels 5' of the major faces 1 of the respective steps have an angular structure, whose branches are parallel _ to the horizontal faces 2 and vertical 3 of the steps, joining both branches in turn by a rounded vertex 6. In this embodiment the grooves 10 can also be incorporated. The step is formed internally by a crisscross of partitions 7 although its structure could be any other, it could even have a solid structure.
Por otro lado, los vértices del escalón están truncados o se rematan de forma redondeada.On the other hand, the vertices of the step are truncated or rounded off.
Las caras horizontales 2 y verticales 3 del escalón estructural, de la invención incorporan ranuras 8 y 9 que facilitan el agarre del mortero para fijar después losetas, así como el agarre de éstas también. The horizontal 2 and vertical faces 3 of the structural step of the invention incorporate grooves 8 and 9 that facilitate the gripping of the mortar for fixing tiles later, as well as the gripping of these as well.

Claims

REIVINDICACIONES
1.- ESCALÓN ESTRUCTURAL, que comprendiendo una configuración general con un perfil de contorno exterior en forma de triángulo rectángulo donde la hipotenusa corresponde con la cara mayor de apoyo, el cateto mayor con la cara horizontal y el cateto menor con la cara vertical, se caracteriza porque la cara mayor de apoyo1.- STRUCTURAL STEP, which comprising a general configuration with an external contour profile in the form of a right triangle where the hypotenuse corresponds to the major support face, the major leg with the horizontal face and the minor leg with the vertical face, is characterized because the supportive major face
(1) de un escalón incluye elementos de anclaje que se complementan, durante el apilamiento, con otros elementos de anclaje de la cara mayor de apoyo (1) de otro escalón parejo, asegurándose así el apilamiento de pares de escalones que están en contacto establemente por sus caras mayores formando un bloque prismático determinado por esos dos escalones parejos. (1) of one step includes anchoring elements that complement each other, during stacking, with other anchoring elements of the main support face (1) of another even step, thus ensuring the stacking of pairs of steps that are stably in contact by their major faces forming a prismatic block determined by those two even steps.
2,- ESCALÓN ESTRUCTURAL, según la reivindicación 1, caracterizado porque los elementos de anclaje comprenden elementos macho y elementos hembra que se encajan unos en otros durante el apilamiento.2, - STRUCTURAL STEP, according to claim 1, characterized in that the anchoring elements comprise male elements and female elements that fit into each other during stacking.
3.- ESCALÓN ESTRUCTURAL, según la reivindicación 2 caracterizado porque los elementos macho y hembra comprenden respectivamente resaltes y canales que recorren toda la anchura de los escalones estructurales. 3. - STRUCTURAL STEP, according to claim 2, characterized in that the male and female elements respectively comprise projections and channels that cover the entire width of the structural steps.
4,- ESCALÓN ESTRUCTURAL, según la reivindicación 3, caracterizado porque los resaltes (4) y canales (5) presentan un perfil curvado.4, - STRUCTURAL STEP, according to claim 3, characterized in that the projections (4) and channels (5) have a curved profile.
5.- ESCALÓN ESTRUCTURAL, según la reivindicación 3, caracterizado porque los resaltes (4') y canales (5') presentan un perfil angular, cuyas ramas son paralelas a las caras horizontales (2) y verticales (3) de los escalones.5. STRUCTURAL STEP, according to claim 3, characterized in that the projections (4 ') and channels (5') have an angular profile, whose branches are parallel to the horizontal (2) and vertical (3) faces of the steps.
6.- ESCALÓN ESTRUCTURAL, según la reivindicación 5, caracterizado porque los vértices de unión de las ramas de los resaltes (4') y canales (5') presentan un perfil redondeado (6) . -S-6. STRUCTURAL STEP, according to claim 5, characterized in that the joining vertices of the branches of the projections (4 ') and channels (5') have a rounded profile (6). -S-
7,- ESCALÓN ESTRUCTURAL, según una cualquiera de las reivindicaciones anteriores, caracterizado porque la cara mayor de apoyo (1) está determinada por un único plano interrumpido al menos por los elementos de anclaje.7, - STRUCTURAL STEP, according to any one of the preceding claims, characterized in that the major support face (1) is determined by a single plane interrupted at least by the anchoring elements.
8.- ESCALÓN ESTRUCTURAL, según una cualquiera de las reivindicaciones anteriores, caracterizado porque al menos algunas de las caras mayores de apoyo (1) incorpora hendiduras (10) ubicadas en los tramos rectos limitados por dos elementos de anclaje consecutivos. 8.- STRUCTURAL STEP, according to any one of the preceding claims, characterized in that at least some of the major support faces (1) incorporate grooves (10) located in the straight sections limited by two consecutive anchoring elements.
PCT/ES2008/000106 2007-03-26 2008-02-26 Structural step WO2008116944A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP08736708.2A EP2141301B1 (en) 2007-03-26 2008-02-26 Structural step
MX2009010314A MX2009010314A (en) 2007-03-26 2008-02-26 Structural step.
BRPI0809372-5A BRPI0809372A2 (en) 2007-03-26 2008-02-26 STRUCTURAL DEGRADE
TNP2009000393A TN2009000393A1 (en) 2007-03-26 2009-09-25 STRUCTURAL MARKET
MA32278A MA31353B1 (en) 2007-03-26 2009-10-15 Structured market.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESU200700653 2007-03-26
ES200700653U ES1065181Y (en) 2007-03-26 2007-03-26 STRUCTURAL SCALE

Publications (1)

Publication Number Publication Date
WO2008116944A1 true WO2008116944A1 (en) 2008-10-02

Family

ID=38330616

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2008/000106 WO2008116944A1 (en) 2007-03-26 2008-02-26 Structural step

Country Status (8)

Country Link
EP (1) EP2141301B1 (en)
BR (1) BRPI0809372A2 (en)
ES (1) ES1065181Y (en)
MA (1) MA31353B1 (en)
MX (1) MX2009010314A (en)
RU (1) RU2009139296A (en)
TN (1) TN2009000393A1 (en)
WO (1) WO2008116944A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2267238A3 (en) * 2009-05-14 2016-03-30 Mea Metal Applications Gmbh Support structure and assembly of two support structures

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT235549B (en) 1960-04-23 1964-09-10 Ferdinand Ing Klinger Artificial stone stair step
US3389523A (en) * 1964-10-26 1968-06-25 Bertele Ubaldo Shell structure for stairsteps
ES160356Y (en) 1970-07-15 1974-11-16 De Prado Andres PIECE FOR THE FORMATION OF PELDANS.
JPH0754452A (en) * 1993-08-19 1995-02-28 Sumitomo Forestry Co Ltd Steel frame stair
WO1995011657A1 (en) 1993-10-26 1995-05-04 Herwijnen Hendrik Jan Van Stair-climbing aid

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT235549B (en) 1960-04-23 1964-09-10 Ferdinand Ing Klinger Artificial stone stair step
US3389523A (en) * 1964-10-26 1968-06-25 Bertele Ubaldo Shell structure for stairsteps
ES160356Y (en) 1970-07-15 1974-11-16 De Prado Andres PIECE FOR THE FORMATION OF PELDANS.
JPH0754452A (en) * 1993-08-19 1995-02-28 Sumitomo Forestry Co Ltd Steel frame stair
WO1995011657A1 (en) 1993-10-26 1995-05-04 Herwijnen Hendrik Jan Van Stair-climbing aid

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2141301A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2267238A3 (en) * 2009-05-14 2016-03-30 Mea Metal Applications Gmbh Support structure and assembly of two support structures

Also Published As

Publication number Publication date
ES1065181U (en) 2007-07-01
EP2141301A4 (en) 2011-12-28
ES1065181Y (en) 2008-02-16
MA31353B1 (en) 2010-05-03
RU2009139296A (en) 2011-05-10
MX2009010314A (en) 2010-02-17
TN2009000393A1 (en) 2010-12-31
BRPI0809372A2 (en) 2014-09-16
EP2141301A1 (en) 2010-01-06
EP2141301B1 (en) 2016-10-19

Similar Documents

Publication Publication Date Title
WO2015078479A1 (en) A building plate for a toy building set and a toy building set including such building plate
ES2367261T3 (en) SET OF PREFABRICATED COMPONENTS FOR THE FORMATION OF SOIL, SOIL AND WALL Slabs WITH EXPOSED WOOD BEAMS.
ES2388071T3 (en) Molding equipment and method for manufacturing inter-coupling and stackable bricks with a smooth face or with reliefs
IT201700020417A1 (en) MODULAR SUPPORT FOR FLOOR SUPPORT.
ES2624991T3 (en) Precast concrete plate for the construction of a building floor
WO2010013991A1 (en) System of blocks for building walls
WO2008116944A1 (en) Structural step
ES2464067T3 (en) Mold for the construction of a mattress-type protection and assurance element
ES2389211T3 (en) Mobile device for rail separation
US10724184B2 (en) Curb block
ES2424814T3 (en) Ladder type built of prefabricated concrete bearing wall
ES2888405T3 (en) Rectilinear frame of construction element and construction element comprising said frame
WO2019215368A1 (en) Tongued-and-grooved panels and pillars, which are insulating and made of waste material, for forming walls
ES2539171T3 (en) Prefabricated building block for the realization of stair steps, in particular for the construction of swimming pools
ES2382359T3 (en) Prefabricated panel for wall construction
ES2285878A1 (en) Constructive structure for ventilator front, has vertical posts, which are fixed on forged of building
ES2262442A1 (en) System for the construction of a semi-prefabricated building
WO2006030053A2 (en) Set of building construction elements
ES2350358B1 (en) DEVICE FOR THE CONSTRUCTION OF RECOVERY BOXES AND TABIQUES.
ES2289960B1 (en) PANEL MANUFACTURING SYSTEM AND CONSTRUCTION ELEMENTS.
ES2457045T3 (en) Mold for manufacturing wall or wall blocks and method of manufacturing wall or wall blocks using said method
ES2284976T3 (en) PARAMENT OF ARTIFICIAL STONES.
ES2259853B1 (en) CONSTRUCTION PIECE.
ES1064272U (en) Aligered boat for forged (Machine-translation by Google Translate, not legally binding)
ES2281226A1 (en) Fabricated staircase are made of reinforced concrete with polystyrene, where concrete is reinforced with angled guide plate and in external rungs, staircases has some of concrete, which remain united with steps of staircase by guide plate

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08736708

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: MX/A/2009/010314

Country of ref document: MX

WWE Wipo information: entry into national phase

Ref document number: 2009091403

Country of ref document: EG

NENP Non-entry into the national phase

Ref country code: DE

REEP Request for entry into the european phase

Ref document number: 2008736708

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2008736708

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: DZP2009000618

Country of ref document: DZ

WWE Wipo information: entry into national phase

Ref document number: 2009139296

Country of ref document: RU

ENP Entry into the national phase

Ref document number: PI0809372

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20090928