Ladder hinge

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Description

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

FIG. 2 is a right-side plan view thereof;

FIG. 3 is a left-side plan view thereof;

FIG. 4 is a front plan view thereof;

FIG. 5 is a rear plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view of a ladder hinge shown in its application in a ladder as a reference.

The broken lines of FIGS. 1-7 illustrate portions of the ladder hinge that form no part of the claimed design. The broken lines of FIGS. 8 illustrate an environment of the ladder hinge as it may be used and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D631562 January 25, 2011 Han
D908924 January 26, 2021 Melton
D914912 March 30, 2021 Barker
10975622 April 13, 2021 Yoo
20040129497 July 8, 2004 Weiss
Patent History
Patent number: D937443
Type: Grant
Filed: Oct 16, 2019
Date of Patent: Nov 30, 2021
Inventor: Thomas Yoo (Garden Grove, CA)
Primary Examiner: Gino Colan
Application Number: 29/709,705
Classifications