MX2020013128A - Escaleras combinadas, componentes de escalera y metodos relacionados. - Google Patents

Escaleras combinadas, componentes de escalera y metodos relacionados.

Info

Publication number
MX2020013128A
MX2020013128A MX2020013128A MX2020013128A MX2020013128A MX 2020013128 A MX2020013128 A MX 2020013128A MX 2020013128 A MX2020013128 A MX 2020013128A MX 2020013128 A MX2020013128 A MX 2020013128A MX 2020013128 A MX2020013128 A MX 2020013128A
Authority
MX
Mexico
Prior art keywords
assembly
rails
related methods
ladders
ladder components
Prior art date
Application number
MX2020013128A
Other languages
English (en)
Inventor
N Ryan Moss
Brian B Russell
Bradley Scott Maxfield
Steven S Miner
Benjamin Lynn Cook
Travis Mittanck
Original Assignee
Little Giant Ladder Systems Llc
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 Little Giant Ladder Systems Llc filed Critical Little Giant Ladder Systems Llc
Publication of MX2020013128A publication Critical patent/MX2020013128A/es

Links

Classifications

    • 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
    • E06C1/32—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
    • E06C7/14—Holders for pails or other equipment on or for ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/18—Devices for preventing persons from falling
    • E06C7/181—Additional gripping devices, e.g. handrails
    • E06C7/182—Additional gripping devices, e.g. handrails situated at the top of 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
    • 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
    • E06C7/46—Non-skid equipment
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/10—Arrangements for locking
    • 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
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
    • E06C7/482—Supports specially adapted for resting the ladder against or in a corner

Abstract

Se describen en la presente escaleras y componentes de escalera, incluidas escaleras multiusos y ajustables. En una modalidad, una escalera incluye un primer conjunto que tiene rieles y peldaños, un segundo conjunto que tiene rieles y peldaños y una o más bisagras que acoplan el primer y segundo conjuntos conjuntamente, de tal manera que el primer y segundo conjunto se pueden colocar uno con relación al otro en un por lo menos una posición o estado y por lo menos una segunda posición o estado. Una tapa superior es acoplada a los rieles del primer conjunto, de tal manera que, cuando el primer y segundo conjuntos están en la primera posición, los rieles del segundo conjunto no hacen contacto con la tapa superior. Cuando los primeros y segundos conjuntos están en la segunda posición, cada riel del segundo conjunto es empalmado por lo menos parcialmente en uno de un par de canales formados en la tapa superior.
MX2020013128A 2018-06-08 2019-06-07 Escaleras combinadas, componentes de escalera y metodos relacionados. MX2020013128A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862682673P 2018-06-08 2018-06-08
US201862732997P 2018-09-18 2018-09-18
US201962834076P 2019-04-15 2019-04-15
PCT/US2019/036172 WO2019237077A1 (en) 2018-06-08 2019-06-07 Combination ladders, ladder components and related methods

Publications (1)

Publication Number Publication Date
MX2020013128A true MX2020013128A (es) 2021-02-18

Family

ID=68764675

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020013128A MX2020013128A (es) 2018-06-08 2019-06-07 Escaleras combinadas, componentes de escalera y metodos relacionados.

Country Status (7)

Country Link
US (4) US20190376341A1 (es)
EP (2) EP3810885B1 (es)
CN (1) CN112368458A (es)
AU (1) AU2019282832A1 (es)
CA (1) CA3101490A1 (es)
MX (1) MX2020013128A (es)
WO (1) WO2019237077A1 (es)

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Also Published As

Publication number Publication date
CA3101490A1 (en) 2019-12-12
EP3810885A4 (en) 2022-02-16
US20190376341A1 (en) 2019-12-12
EP3810885B1 (en) 2023-07-26
EP3810885A1 (en) 2021-04-28
EP4239157A3 (en) 2023-10-25
US20220316276A1 (en) 2022-10-06
EP4239157A2 (en) 2023-09-06
US11441356B2 (en) 2022-09-13
US20190376342A1 (en) 2019-12-12
WO2019237077A1 (en) 2019-12-12
CN112368458A (zh) 2021-02-12
US20190376343A1 (en) 2019-12-12
AU2019282832A1 (en) 2020-03-26

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