Ladder

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Description

FIG. 1 is a front elevation view of a ladder showing a first embodiment of the new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a front elevation view of the ladder showing a second embodiment of the new design;

FIG. 9 is a rear elevation view thereof;

FIG. 10 is a left side elevation view thereof;

FIG. 11 is a right side elevation view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a perspective view thereof;

FIG. 15 is a front elevation view of the ladder showing a third embodiment of the new design;

FIG. 16 is a rear elevation view thereof;

FIG. 17 is a left side elevation view thereof;

FIG. 18 is a right side elevation view thereof;

FIG. 19 is a top plan view thereof;

FIG. 20 is a bottom plan view thereof; and,

FIG. 21 is a perspective view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D447572 September 4, 2001 Rosko
D447817 September 11, 2001 Rosko
D455842 April 16, 2002 Rosko
D458385 June 4, 2002 Rosko
D564675 March 18, 2008 Farber
D565745 April 1, 2008 Meyers
D576291 September 2, 2008 Latimer
D838386 January 15, 2019 Woodward
D872876 January 14, 2020 Leng
20110209946 September 1, 2011 Leng
20150159434 June 11, 2015 Leng
20240151106 May 9, 2024 Leng
Patent History
Patent number: D1091867
Type: Grant
Filed: Aug 15, 2022
Date of Patent: Sep 2, 2025
Assignee: New-Tec Integration (Xiamen) Co., Ltd. (Xiamen)
Inventor: Luhao Leng (Xiamen)
Primary Examiner: Gino Colan
Application Number: 29/849,795
Classifications
Current U.S. Class: Step Stool Type (D25/65)