Patent
   D975317
Priority
Sep 23 2022
Filed
Sep 23 2022
Issued
Jan 10 2023
Expiry
Jan 10 2038
Assg.orig
Entity
unknown
0
5
n/a
The ornamental design for a ladder, as shown and described.

FIG. 1 is front perspective view of a ladder, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is its expanded state diagram.

The broken lines in the drawings illustrate the portions of the ladder, which form no part of the claimed design.

Hu, Huaxing

Patent Priority Assignee Title
Patent Priority Assignee Title
2827216,
5645140, May 08 1995 Self-supported collapsible ladder
D365402, Jun 25 1994 Foxdale Developments Limited Extensible ladder
D799063, May 20 2016 EASYTEC CORPORATION Extension ladder
D903905, Jun 25 2018 NEW-TEC INTEGRATION (XIAMEN) CO., LTD. Folding ladder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 22 2022HU, HUAXINGYONGKANG EMJ INDUSTRIAL & TRADE CO ,LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0611930166 pdf
Sep 23 2022Yongkang EMJ Industrial & Trade Co., Ltd(assignment on the face of the patent)
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