Hinge lock

- Werner Co.
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Description

FIG. 1 is a front perspective view of a hinge lock showing our new design as coupled to a multipurpose ladder in a stepladder position;

FIG. 2 is a perspective view of the hinge lock in an extension ladder position;

FIG. 3 is a perspective view of the hinge lock in the stepladder position;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

The broken lines shown in the figures are included for the purpose of illustrating environment and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
4890950 January 2, 1990 Yoo
D631562 January 25, 2011 Han
D860476 September 17, 2019 Foley
D908924 January 26, 2021 Melton
D914912 March 30, 2021 Barker
D917724 April 27, 2021 Melton
Patent History
Patent number: D966558
Type: Grant
Filed: May 14, 2019
Date of Patent: Oct 11, 2022
Assignee: Werner Co. (West Middlesex, PA)
Inventors: Michael T. Melton (Glen Ellyn, IL), Thomas Murray (Philadelphia, PA), Thomas J. Dooley (Media, PA), Daniel Massam (Langhorne, PA), Ryan W. Duever (Sycamore, IL)
Primary Examiner: Gino Colan
Application Number: 29/691,162
Classifications