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Patent
D707069
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Priority
Feb 10 2011
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Filed
Feb 12 2013
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Issued
Jun 17 2014
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Expiry
Jun 17 2028
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Assg.orig
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Entity
unknown
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1
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16
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n/a
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The ornamental design for a spring element for a mattress, as shown and described.
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FIG. 1 is a partial perspective view of a spring element for a mattress according to our new design;
FIG. 2 is another partial perspective view thereof;
FIG. 3 is another partial perspective view thereof;
FIG. 4 is another partial perspective view thereof; and,
FIG. 5 is another partial perspective view thereof.
In the drawings, the broken lines illustrate environment and form no part of the claimed design.
Erlbeck, Ingrid, Ofner, Helmut
Patent |
Priority |
Assignee |
Title |
1187175, |
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|
|
1497013, |
|
|
|
182797, |
|
|
|
2171185, |
|
|
|
2534123, |
|
|
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2551505, |
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|
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274715, |
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|
|
5160121, |
Mar 25 1991 |
Proprietary Technology, Inc. |
Shock absorbing compressional mounting apparatus |
5868383, |
Mar 27 1997 |
L&P Property Management Company |
Multiple rate coil spring assembly |
6484338, |
Oct 31 2000 |
Tualatin Sleep Products, Inc. |
Mattress structure |
6669184, |
May 29 2002 |
WILMINGTON TRUST FSB, AS ADMINISTRATIVE AGENT |
Composite wave ring spring |
7168117, |
Feb 19 2003 |
MORGAN STANLEY SENIOR FUNDING, INC , AS AGENT |
Multi-stranded coil spring |
7210181, |
Oct 10 2003 |
Atlanta Attachment Company |
Spring construction |
7458172, |
Sep 27 2004 |
NIKE, Inc |
Impact attenuating devices and products containing such devices |
7793923, |
Mar 31 2006 |
Piolax, Inc. |
Wave coil spring |
20120098179, |
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