Ladder

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear, bottom and right-side perspective view thereof;

FIG. 9 is an enlarged view, of circled portion 9, of FIG. 1, thereof; and,

FIG. 10 is an enlarged view, of circled portion 10, of FIG. 2, thereof.

The broken lines throughout the drawing figures depict portions of the ladder that form no part of the claimed design.

The dot-dash broken lines depict the boundaries of the FIGS. 1, 2, 9 and 10 enlargement that forms no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D889690 July 7, 2020 Lang
D920541 May 25, 2021 Mittanck
D972169 December 6, 2022 Yan
D1005526 November 21, 2023 Ma
D1009303 December 26, 2023 Wernberg
D1091869 September 2, 2025 Gao
D1100267 October 28, 2025 Leng
Other references
  • Luisladders 4 steps with Handrails Aluminum, shown in www.amazon.com, Date First Available Dec. 9, 2020, Pages (Year: 2020).
  • Riverlin 4 Step Ladder Folding Step Stool with Anti-Slip Pedal & Cushioned Handle, shwon in www.amazon.com, Date First Available Sep. 8, 2025, pp. 1-4, ASIN B0DQTTF227 (Year: 2025).
  • Ililic Step Ladder Folding Step Stool with Wide Anti Slip Pedal, shown in www.amazon.com, Date First Available Nov. 28, 2025, pp. 1-10, ASIN B0G4D6RJQB (Year: 2025).
Patent History
Patent number: D1136268
Type: Grant
Filed: May 28, 2025
Date of Patent: Jul 21, 2026
Inventor: Si Chen (Yiwu)
Primary Examiner: Gino Colan
Application Number: 30/005,810
Classifications
Current U.S. Class: Step Stool Type (D25/65)