Folding ladder

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Description

FIG. 1 is a front elevation view of a folding ladder in an unfolded state showing 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 first perspective view thereof;

FIG. 8 is a second perspective view thereof;

FIG. 9 is a front elevation view of the folding ladder in a folded state; and,

FIG. 10 is a left side elevation view of the folding ladder in the folded state.

Claims

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

Referenced Cited
U.S. Patent Documents
D565745 April 1, 2008 Meyers
D576291 September 2, 2008 Latimer
D872876 January 14, 2020 Leng
D972169 December 6, 2022 Yan
D1009304 December 26, 2023 Wernberg
20140224585 August 14, 2014 Russell
20150159434 June 11, 2015 Leng
20150308190 October 29, 2015 Skubic et al.
20160348434 December 1, 2016 Williams et al.
Foreign Patent Documents
201048735 April 2008 CN
208184638 December 2018 CN
222045640 November 2024 CN
Patent History
Patent number: D1147453
Type: Grant
Filed: Aug 23, 2024
Date of Patent: Sep 8, 2026
Inventor: Luhao Leng (Xiamen City)
Primary Examiner: Gino Colan
Application Number: 29/959,084
Classifications
Current U.S. Class: Step Stool Type (D25/65)