Chessboard

Jun 1, 2018

Description

1. Chessboard

1.0 : Top View

2.0 : Top View

Claims

The ornamental design for chessboard, as shown and described.

Referenced Cited

U.S. Patent Documents

D24852	November 1895	Cummings
D228775	October 1973	Randell
RE32716	July 19, 1988	Corinthios
5244212	September 14, 1993	Bendit
D360234	July 11, 1995	Knight
5511793	April 30, 1996	Watt
5577730	November 26, 1996	Vannozzi, Sr.
20060113728	June 1, 2006	Budden

Patent History

Patent number: D859532
Type: Grant
Filed: Jun 1, 2018
Date of Patent: Sep 10, 2019
Inventor: Serge Mikertchan ('s-Gravenwezel)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Joseph J Kukella
Application Number: 35/505,246

Classifications

Current U.S. Class: Rectangular Or Square Perimeter (D21/349)