MXPA03001234A - Escalera convertible. - Google Patents

Escalera convertible.

Info

Publication number
MXPA03001234A
MXPA03001234A MXPA03001234A MXPA03001234A MXPA03001234A MX PA03001234 A MXPA03001234 A MX PA03001234A MX PA03001234 A MXPA03001234 A MX PA03001234A MX PA03001234 A MXPA03001234 A MX PA03001234A MX PA03001234 A MXPA03001234 A MX PA03001234A
Authority
MX
Mexico
Prior art keywords
ladder
hinge mechanism
respect
convertible ladder
adjustable hinge
Prior art date
Application number
MXPA03001234A
Other languages
English (en)
Inventor
Ryan Mcmunn
Original Assignee
Tricam Industries 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
Priority claimed from US10/152,126 external-priority patent/US20030146047A1/en
Priority claimed from US10/147,115 external-priority patent/US6886659B2/en
Application filed by Tricam Industries Inc filed Critical Tricam Industries Inc
Publication of MXPA03001234A publication Critical patent/MXPA03001234A/es

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/083—Bracket type connection
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
    • E06C1/22—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles with extensible, e.g. telescopic, ladder parts or struts
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/44—Means for mounting ladders on uneven ground
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/50—Joints or other connecting parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

Una escalera que tiene una primera seccion de escalera, una segunda seccion de escalera, un mecanismo de articulacion ajustable, un indicador de acoplamiento y un mecanismo de articulacion estatico. El mecanismo de articulacion ajustable se puede mover entre una posicion acoplada y una posicion desacoplada. El mecanismo de articulacion estatico permite que las secciones de escalera primera y segunda se mantengan en una posicion estacionaria entre si.
MXPA03001234A 2002-02-07 2003-02-07 Escalera convertible. MXPA03001234A (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US35502602P 2002-02-07 2002-02-07
US35878802P 2002-02-22 2002-02-22
US10/152,126 US20030146047A1 (en) 2002-02-07 2002-05-16 Convertible ladder
US10/147,115 US6886659B2 (en) 2002-02-07 2002-05-16 Convertible ladder
US10/360,540 US6857503B2 (en) 2002-02-07 2003-02-06 Convertible ladder

Publications (1)

Publication Number Publication Date
MXPA03001234A true MXPA03001234A (es) 2004-10-14

Family

ID=34596177

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03001234A MXPA03001234A (es) 2002-02-07 2003-02-07 Escalera convertible.

Country Status (2)

Country Link
US (3) US6857503B2 (es)
MX (1) MXPA03001234A (es)

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US6857503B2 (en) * 2002-02-07 2005-02-22 Tricam Industries, Inc. Convertible ladder
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US8225906B2 (en) 2008-08-22 2012-07-24 Core Distribution, Inc. Extendable/retractable ladder
US8919497B2 (en) * 2008-11-07 2014-12-30 Caterpillar Inc. Powered operator access system
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US9580959B2 (en) 2014-12-02 2017-02-28 Core Distribution, Inc. Foldable ladder
ES2963810T3 (es) * 2014-12-02 2024-04-02 Core Distrib Inc Escalera telescópica
US9416591B2 (en) 2014-12-02 2016-08-16 Core Distribution, Inc. Telescoping ladder with stabilizers
USD855833S1 (en) 2017-01-04 2019-08-06 Tricam Industries, Inc. Ladder rail
USD860476S1 (en) 2017-01-04 2019-09-17 Tricam Industries, Inc. Hinge for a multi-position ladder
US20180274296A1 (en) * 2017-03-21 2018-09-27 Tricam Industries, Inc. Adjustable hinge for a multi-position ladder
CN107178303A (zh) * 2017-03-03 2017-09-19 厦门新技术集成有限公司 一种可变换直梯使用的人字梯
US10557227B2 (en) * 2017-04-14 2020-02-11 Whitmor, Inc. Drying rack
USD833643S1 (en) 2017-07-07 2018-11-13 Tricam Industries, Inc. Integrated ladder tray hook
CA3081574C (en) 2017-11-08 2021-11-02 Core Distribution, Inc. Locking assembly for a telescoping ladder
US11280133B2 (en) * 2018-01-30 2022-03-22 Werner Co. 7000 series aluminum alloy ladder, multipurpose ladder and method
EP4239157A3 (en) * 2018-06-08 2023-10-25 Little Giant Ladder Systems, LLC Combination ladders, ladder components and related methods
US11505994B2 (en) * 2018-10-16 2022-11-22 Tricam Industries, Inc. Top cap for multi-position ladder
CN117967182A (zh) 2018-12-13 2024-05-03 墨菲梯子有限公司 梯子
USD935055S1 (en) 2019-08-07 2021-11-02 Tricam Industries, Inc. Hinge for a multi-position ladder
US11795760B2 (en) 2019-10-24 2023-10-24 Core Distribution, Inc. Ladder tripod assembly and system
US20220381089A1 (en) * 2021-05-25 2022-12-01 Katherine M. Ferebee Portable bathtub stepstool and methods of making and using the same

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Also Published As

Publication number Publication date
US20030217888A1 (en) 2003-11-27
US20080006480A1 (en) 2008-01-10
US6857503B2 (en) 2005-02-22
US7264082B2 (en) 2007-09-04
US20050109558A1 (en) 2005-05-26

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Legal Events

Date Code Title Description
FA Abandonment or withdrawal