Ladder

Yin , et al. April 19, 2

Patent Grant D949438

U.S. patent number D949,438 [Application Number D/721,249] was granted by the patent office on 2022-04-19 for ladder. This patent grant is currently assigned to Aukey Technology Co., Ltd. The grantee listed for this patent is Aukey Technology Co., Ltd. Invention is credited to Bingkun Duan, Xiaowei Yin, Huiyue Ze.


United States Patent D949,438
Yin ,   et al. April 19, 2022

Ladder

Claims

CLAIM The ornamental design for a ladder, as shown and described.
Inventors: Yin; Xiaowei (Shenzhen, CN), Duan; Bingkun (Shenzhen, CN), Ze; Huiyue (Shenzhen, CN)
Applicant:
Name City State Country Type

Aukey Technology Co., Ltd

Shenzhen

N/A

CN
Assignee: Aukey Technology Co., Ltd (Shenzhen, CN)
Appl. No.: D/721,249
Filed: January 19, 2020

Current U.S. Class: D25/64
Current International Class: 2504
Field of Search: ;D25/62-65,68,69 ;182/156,162,97,95,194,21,86,91

References Cited [Referenced By]

U.S. Patent Documents
4182431 January 1980 Wing
4376470 March 1983 Ashton
6220389 April 2001 Krause
7364017 April 2008 Moss
10801261 October 2020 Peterson
D908924 January 2021 Melton
D914912 March 2021 Barker
2017/0356244 December 2017 Peterson
Primary Examiner: Colan; Gino
Attorney, Agent or Firm: Westbridge IP LLC

Description



FIG. 1 is a perspective view of a ladder showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged view of portion 8 of FIG. 1; and,

FIG. 9 is an enlarged view of portion 9 of FIG. 1.

The broken lines in the drawings illustrate the portions of the ladder which form no part of the claimed design.

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Patent Diagrams and Documents

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