Mattress core

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Description

1. Mattress core

1.1 is a top perspective view.

1.2 is a bottom perspective view.

1.3 is an enlarged fragmentary top perspective.

Claims

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

Referenced Cited
U.S. Patent Documents
3209380 October 1965 Watsky
4053957 October 18, 1977 Regan
4862538 September 5, 1989 Spann
D307687 May 8, 1990 Raburn
D307690 May 8, 1990 Raburn
5491852 February 20, 1996 Maucher
5604021 February 18, 1997 Wagner
D421358 March 7, 2000 Henson
D446071 August 7, 2001 Hawkins
D581715 December 2, 2008 Scheuch
D642847 August 9, 2011 Rinehart
D675051 January 29, 2013 Sobran
D740053 October 6, 2015 Sobran
9167909 October 27, 2015 Cappadona
Patent History
Patent number: D787862
Type: Grant
Filed: Dec 30, 2015
Date of Patent: May 30, 2017
Inventor: Adam Szpyt (Hamburg)
Primary Examiner: Mary Ann Calabrese
Application Number: 35/500,531
Classifications
Current U.S. Class: D6/606