Ladder

- Aukey Technology Co., Ltd
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
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.

Claims

The ornamental design for a ladder, as shown and described.

Referenced Cited
U.S. Patent Documents
4182431 January 8, 1980 Wing
4376470 March 15, 1983 Ashton
6220389 April 24, 2001 Krause
7364017 April 29, 2008 Moss
10801261 October 13, 2020 Peterson
D908924 January 26, 2021 Melton
D914912 March 30, 2021 Barker
20170356244 December 14, 2017 Peterson
Patent History
Patent number: D949438
Type: Grant
Filed: Jan 19, 2020
Date of Patent: Apr 19, 2022
Assignee: Aukey Technology Co., Ltd (Shenzhen)
Inventors: Xiaowei Yin (Shenzhen), Bingkun Duan (Shenzhen), Huiyue Ze (Shenzhen)
Primary Examiner: Gino Colan
Application Number: 29/721,249
Classifications
Current U.S. Class: Ladder (D25/64)