Adjustable ladder

Description

FIG. 1 is a front view of an adjustable ladder;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a bottom side view thereof;

FIG. 6 is a top side view thereof;

FIG. 7 is a extend view thereof;

FIG. 8 is an enlarged view of FIG. 5; and,

FIG. 9 is an enlarged view of FIG. 6.

The broken lines are for the purposes of illustrating portions of the adjustable ladder and form no part of the claimed design.

Claims

CLAIM The ornamental design for an adjustable ladder, as shown and described.

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Inventors:	He; Ding (Shenzhen, CN)
Applicant:	Name City State Country Type Shenzhen Thousandshores Technology Co., Ltd. Shenzhen N/A CN
Appl. No.:	D/644,921
Filed:	April 21, 2018

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Current U.S. Class:	D25/64
Current International Class:	2504
Field of Search:	;D25/62-64,68,69 ;182/195

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References Cited [Referenced By]

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U.S. Patent Documents

4119177	October 1978	Andersson
5738186	April 1998	Jones
8011475	September 2011	Wang
8104580	January 2012	Eriksson
8387753	March 2013	Kieffer
D777351	January 2017	Holmberg
D799063	October 2017	Yin
10161184	December 2018	Lampe
2006/0283664	December 2006	Yao
2007/0209875	September 2007	Chen
2009/0050407	February 2009	Eriksson

Primary Examiner: Colan; Gino
Attorney, Agent or Firm: Erson IP (Nelson IP)

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