Ladder step board

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Description

FIG. 1 is a top, front and right side perspective view of a ladder step board, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view showing the ladder step boards vertical in ground state.

The evenly dashed broken lines illustrate portion of the ladder step and its boards that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D262076 December 1, 1981 Pracon
D294542 March 8, 1988 Hill
5072343 December 10, 1991 Buers
D401084 November 17, 1998 Martin
D458473 June 11, 2002 Steffensen
D478745 August 26, 2003 Sparkowski
D930408 September 14, 2021 Dresnick
D986654 May 23, 2023 Chen
D1047243 October 15, 2024 Huang
D1049696 November 5, 2024 Yang
D1056578 January 7, 2025 Li
D1062014 February 11, 2025 Zhang
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Patent History
Patent number: D1148429
Type: Grant
Filed: Dec 5, 2024
Date of Patent: Sep 22, 2026
Assignee: Guangzhou Kaitu Environmental Protection Technology Co., Ltd. (Guangzhou)
Inventor: Kai Luo (Guangzhou)
Primary Examiner: Kelley A Donnelly
Application Number: 29/977,139
Classifications
Current U.S. Class: D6/675.1