Corner coupling

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Description

FIG. 1 is an isometric view of a corner coupling showing my new design;

FIG. 2 is a top plan view thereof with the bottom being identical;

FIG. 3 is a front elevantional view thereof with the right side being a mirror image; and,

FIG. 4 is a rear elevational view thereof with the left side being a mirror image.

Claims

The ornamental design for a corner coupling, as shown and described.

Referenced Cited
U.S. Patent Documents
D253865 January 8, 1980 Hagglund
D259083 May 5, 1981 Riegsecker
D277934 March 12, 1985 Beckrot
D297303 August 23, 1988 Finklestein
5059056 October 22, 1991 Banthia et al.
D387656 December 16, 1997 Liang
6682256 January 27, 2004 Hor
D524147 July 4, 2006 Bricker
D621245 August 10, 2010 Heindl
D623930 September 21, 2010 Austro
Patent History
Patent number: D637476
Type: Grant
Filed: Mar 17, 2010
Date of Patent: May 10, 2011
Assignee: Greenland Composites, Inc. (Fayetteville, AR)
Inventor: Burt Hanna (Fayetteville, AR)
Primary Examiner: Holly H Baynham
Assistant Examiner: Sheryl Lane
Attorney: Keisling & Pieper PL
Application Number: 29/349,222
Classifications
Current U.S. Class: D8/382