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Patent
D739162
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Priority
Aug 22 2012
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Filed
Feb 21 2013
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Issued
Sep 22 2015
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Expiry
Sep 22 2029
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Assg.orig
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Entity
unknown
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6
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36
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n/a
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The ornamental design for a coil spring, as shown and described.
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FIG. 1 is a left front perspective view of one embodiment of a coil spring illustrating our design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right front perspective view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a front view thereof; and,
FIG. 8 is a bottom view thereof.
Jorgensen, Morten, Albaek, Niels
Patent |
Priority |
Assignee |
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Mattress construction |
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L&P Property Management Company |
Bedding or seating product made with coil springs having unknotted end turns with bumps |
8720872, |
Jan 20 2011 |
SEALY TECHNOLOGY, LLC; Sealy Technology LLC |
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Jul 10 2007 |
SPRING INNOVATION SA |
Coil spring |
D652234, |
Dec 16 2010 |
Sealy Technology LLC |
Coil |
D661925, |
Nov 09 2010 |
MORGAN STANLEY SENIOR FUNDING, INC , AS AGENT |
Coil spring |
DE202008008652, |
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GB2025217, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a