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Ladder

A technology of ladders and ladder sections, applied in ladders, extending fields adjacent to each other, can solve problems such as difficult access

Pending Publication Date: 2021-07-30
墨菲梯子有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Additionally, accessing older homes and buildings with traditional ladders is difficult, if not impossible, due to narrow stairs or other barriers to access

Method used

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Embodiment Construction

[0046] The following description of preferred embodiments is merely exemplary in nature and is in no way intended to limit the invention, its application or uses.

[0047] The description of illustrative embodiments in accordance with the principles of the invention is intended to be read in conjunction with the accompanying drawings, which are considered a part of the entire written description. In the description of the embodiments of the invention disclosed herein, any reference to direction or orientation is for convenience of description only and is not intended to limit the scope of the invention in any way. Relative terms such as "lower", "upper", "horizontal", "vertical", "above", "under", "upward", "downward", "top" and "bottom" and their derivatives (eg, "horizontally," "downwardly," "upwardly," etc.) should be construed to refer to the directions then being described or shown in the figures in question. These relative terms are for convenience of description only a...

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PUM

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Abstract

A ladder that is foldable and collapsible. The ladder includes a first side rail and a second side rail that are spaced apart from one another by a plurality of rungs extending between the first and second side rails. The rungs may be pivotably coupled to the first and second side rails. The ladder is foldable between a plurality of configurations and the ladder is collapsible rail-to-rail.

Description

[0001] Cross references to related patent applications [0002] This application claims priority to: (1) U.S. Provisional Patent Application Serial No. 62 / 865,185, filed June 22, 2019; (2) U.S. Nonprovisional Patent Application Serial No. 16 / 219,834, filed December 13, 2018, Its entire content is incorporated herein by reference. Background technique [0003] Traditional ladders and steps have left and right side rails and multiple rungs rigidly connected between the side rails. This traditional ladder takes up a lot of space due to the large open space between the rungs and railing. Transporting this traditional ladder from one place to another can be very difficult for someone without a large truck, including bringing it home from the brick-and-mortar store where it can be purchased. Additionally, accessing older homes and buildings with traditional ladders is difficult, if not impossible, due to narrow stairs or other barriers to access. Therefore, there is a need for a ...

Claims

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Application Information

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IPC IPC(8): E06C1/383E06C1/387E06C9/08
CPCE06C1/383E06C1/387E06C1/18
Inventor 杰里米·巴克
Owner 墨菲梯子有限公司
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