ES2015751A6 - Escalera de mano. - Google Patents

Escalera de mano.

Info

Publication number
ES2015751A6
ES2015751A6 ES8902600A ES8902600A ES2015751A6 ES 2015751 A6 ES2015751 A6 ES 2015751A6 ES 8902600 A ES8902600 A ES 8902600A ES 8902600 A ES8902600 A ES 8902600A ES 2015751 A6 ES2015751 A6 ES 2015751A6
Authority
ES
Spain
Prior art keywords
ladders
articulated
rests
longitudinal members
individual
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 - Lifetime
Application number
ES8902600A
Other languages
English (en)
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
Priority to ES8902600A priority Critical patent/ES2015751A6/es
Publication of ES2015751A6 publication Critical patent/ES2015751A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)

Abstract

LA INVENCION SE REFIERE A UNA ESCALERA DE MANO FORMADA POR DOS ESCALERAS UNITARIAS (1-2, 3-4) ARTICULADAS ENTRE SI POR SUS EXTREMIDADES SUPERIORES, Y CONSISTE BASICAMENTE EN QUE UNA DE ESTAS ESCALERAS SE APOYE SOBRE UNAS RUEDAS AUTOORIENTABLES (9) MIENTRAS QUE LA OTRA LO HAGA SOBRE UNOS TOPES ANTIDESLIZANTES (11) Y EN QUE LA POSICION DESPLEGADA -DE USO- DEL CONJUNTO VENGA DETERMINADA POR UN PAR DE TIRANTES RIGIDOS IGUALES (12) CADA UNO DE LOS CUALES POR UNA EXTREMIDAD SE ARTICULA (13) A UNO DE LOS LARGUEROS (1) DE UNA DE LAS ESCALERAS Y POR UN PUNTO DESPLAZADO HACIA LA EXTREMIDAD OPUESTA SE ARTICULE (16) A UN CURSOR (17) QUE PUEDE DESLIZAR LIBREMENTE A LO LARGO DE UNO DE LOS LARGUEROS (3) DE LA OTRA ESCALERA UNITARIA, PROLONGANDOSE AL OTRO LADO DE ESTA ARTICULACION Y COMPORTANDO UNA EMPUÑADURA EXTREMA (19).
ES8902600A 1989-07-24 1989-07-24 Escalera de mano. Expired - Lifetime ES2015751A6 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES8902600A ES2015751A6 (es) 1989-07-24 1989-07-24 Escalera de mano.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8902600A ES2015751A6 (es) 1989-07-24 1989-07-24 Escalera de mano.

Publications (1)

Publication Number Publication Date
ES2015751A6 true ES2015751A6 (es) 1990-09-01

Family

ID=8263224

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8902600A Expired - Lifetime ES2015751A6 (es) 1989-07-24 1989-07-24 Escalera de mano.

Country Status (1)

Country Link
ES (1) ES2015751A6 (es)

Similar Documents

Publication Publication Date Title
US6152261A (en) Safety ladder attachment
GB1293301A (en) Extensible ladder
BE898944A (fr) Commande de protection de la flexion
US4497390A (en) Self-adjusting ladder
US5908085A (en) Ladder leveling accessory system
ES2015751A6 (es) Escalera de mano.
ES478708A1 (es) Un dispositivo de embarque para buques.
GB2012341A (en) Adjustable Width Ladder Head
EP0128880A3 (en) Modular composable element for making stepladders
FR2391349A1 (fr) Piece d'articulation pour echelle transformable
EP0129361A3 (en) A supporting arm capable of being turned freely into different positions
CA2163679A1 (en) Collapsible snow scoop
FR2335688A1 (fr) Echelle transformable
DE4438319C2 (de) Strumpfanziehhilfe
US2551173A (en) Convertible straight and step ladder
FR2693660B1 (fr) Gant destiné à la pratique du ski de fond.
US1779370A (en) Ladder rung
ATE84854T1 (de) Traegerverbindung.
FR2435596A1 (fr) Dispositif pour la limitation de l'ecartement et du developpement des plans d'une echelle transformable
EP0087325A3 (en) Ladder-mountable device
SE8904046D0 (sv) Stege
FR2428138A1 (fr) Echelle pliante
GB2272476A (en) Flexible ladders
ES2020074A6 (es) Escalera extensible.
ES2012627A6 (es) Elemento de barrote para la relacion de perfiles paralelos.

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040503