Self-hanging square edged notched ceiling tile

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Description

FIG. 1 is a perspective view showing our new design for a self-hanging square edge notched ceiling tile;

FIG. 2 is a perspective view of the tile hanging from its notches;

FIG. 3 is a top plan view which is a mirror image of the bottom plan view; and,

FIG. 4 is a left side edge elevational view which is a mirror image of the right, top and bottom edge views.

The broken away symbols in the drawings indicate that the appearance of any portion of the article between the break lines forms no part of the claimed design.

Claims

The ornamental design for a self-hanging square edge notched ceiling tile, as shown and described.

Referenced Cited
U.S. Patent Documents
4885889 December 12, 1989 Hemphill et al.
6467228 October 22, 2002 Wendt et al.
D497212 October 12, 2004 Poliacek et al.
Patent History
Patent number: D658786
Type: Grant
Filed: Jun 16, 2011
Date of Patent: May 1, 2012
Assignee: Chicago Metallics Corporation (Chicago, IL)
Inventors: Weston S. Koennecke (Oak Park, IL), Mark A. Fladeland (Bolingbrook, IL)
Primary Examiner: Doris Clark
Attorney: Briggs and Morgan, P.A.
Application Number: 29/394,422