Folding ladder

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Description

FIG. 1 is a front, left and top side perspective view of a folding ladder showing our new design;

FIG. 2 is a rear, right and bottom side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged partial view of FIG. 1;

FIG. 10 is an enlarged partial view of FIG. 2;

FIG. 11 is a view of the product in changed state of FIG. 1;

FIG. 12 is another view of the product in changed state thereof;

FIG. 13 is another view of the product in changed state thereof; and,

FIG. 14 is another view of the product in changed state thereof.

The broken lines in the drawings depict portions of the folding ladder that form no part of the claimed design. The long-short dash broken lines depict the boundaries of the detail enlargements that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
317884 May 1885 Temple
579263 March 1897 Ferguson
D238298 December 1975 Larson
D548364 August 7, 2007 Skubic
D943772 February 15, 2022 Maxfield
D966557 October 11, 2022 Maxfield
D1005526 November 21, 2023 Ma
D1026251 May 7, 2024 Hu
20140251729 September 11, 2014 Parker
20190376343 December 12, 2019 Maxfield
20210262288 August 26, 2021 Maxfield
20230228148 July 20, 2023 Li
Foreign Patent Documents
303096880 February 2015 CN
305555037 January 2020 CN
Other references
  • Little Giant—Ladders, Date first available on Feb. 16, 2022, Retrieved from internet [Sep. 18, 2024] URL: https://www.amazon.com/Little-Giant-Ladders-Industrial-13936-071/dp/B09SN63H72 (Year: 2022).
Patent History
Patent number: D1056249
Type: Grant
Filed: Apr 13, 2022
Date of Patent: Dec 31, 2024
Assignee: Tianjin Jinmao Houseware Products Co., Ltd (Tianjin)
Inventors: Jie Li (Tianjin), Shengjiang Wang (Tianjin), Fengming Li (Tianjin)
Primary Examiner: S. Bryan Reinholdt, Jr.
Assistant Examiner: Andrew D Golson
Application Number: 29/834,598
Classifications
Current U.S. Class: Ladder (D25/64)