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Patent
D732315
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Priority
Mar 30 2012
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Filed
May 30 2013
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Issued
Jun 23 2015
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Expiry
Jun 23 2029
TERM.DISCL.
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Assg.orig
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Entity
unknown
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0
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10
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n/a
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The ornamental design for a mattress core, as shown and described.
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FIG. 1 is a top perspective view of the mattress core;
FIG. 2 is a bottom perspective view;
FIG. 3 is a top view;
FIG. 4 is a bottom view;
FIG. 5 is a side view; and,
FIG. 6 is a front view thereof.
Malkiewicz, James R., Malkiewicz, Michael J.
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
6101651, |
Mar 23 1999 |
Wing Hang (3Y) Industries Ltd. |
Pillow core |
6295676, |
Apr 16 1998 |
|
Mattress construction |
7120956, |
Jun 20 2005 |
|
Combination mattress |
7520011, |
May 02 2007 |
|
Patient bedding system with dense matrix or individually suspended directly body supporting pins |
7930783, |
Aug 29 2006 |
LIAO, HSIU CHEN |
Foam spring mattress with replaceable foam springs |
8099812, |
May 30 2006 |
Metzeler Schaum GmbH |
Spring element unit for a padding element, particularly a matress |
8181296, |
Aug 29 2006 |
Hsiu Chen, Liao |
Foam spring mattress with replaceable foam springs |
D528340, |
Feb 13 2004 |
Foamex Innovations Operating Company |
Mattress topper |
D606794, |
Jul 22 2008 |
Metzler Schaum GmbH |
Mattress |
D647350, |
Jun 09 2009 |
Mantzis Holdings Pty., Ltd. |
Mattress core |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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