Ladder

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Description

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

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back 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; and,

FIG. 8 is a bottom view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D434855 December 5, 2000 Ullum
D447817 September 11, 2001 Rosko
D455842 April 16, 2002 Rosko
D564674 March 18, 2008 Farber
D564675 March 18, 2008 Farber
D564676 March 18, 2008 Farber
D594135 June 9, 2009 Jane Stopp
D620132 July 20, 2010 Han
D766461 September 13, 2016 Moss et al.
D781449 March 14, 2017 Green
D796694 September 5, 2017 Green
Patent History
Patent number: D912277
Type: Grant
Filed: Aug 6, 2020
Date of Patent: Mar 2, 2021
Inventor: Shuqin Feng (Suzhou)
Primary Examiner: Gino Colan
Application Number: 29/745,441
Classifications
Current U.S. Class: Step Stool Type (D25/65)