Buffering mechanism for an extension ladder

- EASYTEC CORPORATION

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Description

FIG. 1 is a perspective view of a buffering mechanism for an extension ladder showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is left side elevation view thereof;

FIG. 5 is right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the figures are for the purpose of illustrating portions of the buffering mechanism for an extension ladder and form no part of the claimed design.

Claims

The ornamental design for a buffering mechanism for an extension ladder, as shown and described.

Referenced Cited
U.S. Patent Documents
3369411 February 1968 Hines
4058018 November 15, 1977 Lauper
D315177 March 5, 1991 Takahashi
D332667 January 19, 1993 Brooks
8291810 October 23, 2012 Hey
20140284140 September 25, 2014 Omri
Patent History
Patent number: D829347
Type: Grant
Filed: May 20, 2016
Date of Patent: Sep 25, 2018
Assignee: EASYTEC CORPORATION (Dongguan)
Inventor: Yelin Yin (Dongguan)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/565,466
Classifications