Ladder
The dash-dash broken lines in the drawings depict portions of the ladder that form no part of the claimed design. The dot-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design.
Claims
The ornamental design for a ladder as shown and described.
| D434855 | December 5, 2000 | Ullum |
| D447572 | September 4, 2001 | Rosko |
| D458385 | June 4, 2002 | Rosko |
| D564675 | March 18, 2008 | Farber |
| D565745 | April 1, 2008 | Meyers |
| D576291 | September 2, 2008 | Latimer |
| D972169 | December 6, 2022 | Yan |
| D1009303 | December 26, 2023 | Wernberg |
| 20110209946 | September 1, 2011 | Leng |
- Kingrack Sturdy Steel 3 Stp Ladder, Folding Step Stool with Handrail, shown in www.Amazon.com, since Dec. 19, 2024, ASIN B0DQXTLMG3, pp. 1-11 (Year: 2024).
Type: Grant
Filed: Jul 23, 2024
Date of Patent: Nov 25, 2025
Assignee: GUANGDONG WIREKING HOUSEHOLD PRODUCTS CO., LTD (Foshan)
Inventors: Huosheng Pan (Guangdong), Huimin Zhao (Guangdong)
Primary Examiner: Gino Colan
Application Number: 29/953,574