Wavy chessboard

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Description

The sole FIGURE is a top plan view of a wavy chessboard, showing my new design, the board being flat and of conventional thickness.

Claims

The ornamental design for a wavy chessboard, as shown and described.

Referenced Cited
U.S. Patent Documents
D299836 February 14, 1989 Kropfl
D409671 May 11, 1999 Baker
Patent History
Patent number: D520069
Type: Grant
Filed: Nov 19, 2004
Date of Patent: May 2, 2006
Assignee: (Rochester Hills, MI)
Inventor: Keith Christopher Kreager (Rochester Hills, MI)
Primary Examiner: Sandra L. Morris
Application Number: 29/217,536
Classifications
Current U.S. Class: Checkerboard Type (D21/348)