Mattress

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Description

FIG. 1 is an isometric view of a front, top, and left side of an ornamental design for a mattress;

FIG. 2 is an elevational view of the left side of the mattress of FIG. 1, a right side being identical to the left side; and,

FIG. 3 is an elevational view of the mattress of FIG. 1, a rear being identical to the front.

Claims

The ornamental design for a mattress, as shown and described.

Referenced Cited
U.S. Patent Documents
193366 July 1877 Dreyfus
D218401 August 1970 Segel
D218402 August 1970 Segel
6305533 October 23, 2001 Welty et al.
D479082 September 2, 2003 Daughtery et al.
D542647 May 15, 2007 Walter
D651250 December 27, 2011 Gross et al.
D651443 January 3, 2012 Wightman
D656196 March 20, 2012 Gross et al.
D656197 March 20, 2012 Gross et al.
20120159714 June 28, 2012 Cortright
Patent History
Patent number: D673412
Type: Grant
Filed: Jan 20, 2012
Date of Patent: Jan 1, 2013
Inventors: David J. Roberts (Tinley Park, IL), Ross Olinski (Bloomingdale, IL), Owen Shoemaker (Alpine, CA)
Primary Examiner: Janice Seeger
Attorney: Barnes & Thornburg LLP
Application Number: 29/411,402
Classifications
Current U.S. Class: D6/605