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Patent
   D579242
Priority
Jul 10 2007
Filed
Jul 10 2007
Issued
Oct 28 2008
Expiry
Oct 28 2022
Inventors
Kiliç, Er…
Assg.orig
Sipahioglu…
Assg.curr
SPRING INN…
Entity
unknown
Referenced by
13
References
4
Maint.:
n/a
The ornamental design for a coil spring, as shown and described.

The coil spring is used in furniture, such as beds, mattresses and sofas.

FIG. 1 is a front view of the coil spring showing my design.

FIG. 2 is a side view thereof;

FIG. 3 is a perspective view thereof; and,

FIG. 4 is a top view thereof.
INVENTORS:

Kiliç, Ersen

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10598242, May 20 2016 SEALY TECHNOLOGY, LLC Coil springs with non-linear loading responses and mattresses including the same
10935098, May 20 2016 SEALY TECHNOLOGY, LLC Coil springs with non-linear loading responses and mattresses including the same
11033114, Dec 17 2015 SEALY TECHNOLOGY, LLC Coil-in-coil spring with variable loading response and mattresses including the same
11051631, Jan 21 2016 SEALY TECHNOLOGY, LLC Coil-in-coil springs with non-linear loading responses and mattresses including the same
11076705, May 30 2014 Tempur-Pedic Management, LLC; Sealy Technology LLC Spring core with integrated cushioning layer
11530779, Oct 21 2020 BLACK JET INNOVATIONS, INC Mobile device grip and stand
7908693, Apr 14 2009 Sealy Technology LLC Coil-in coil springs and innersprings
8689380, Feb 19 2003 MORGAN STANLEY SENIOR FUNDING, INC , AS AGENT Multi-stranded coil spring
D621186, Oct 07 2009 Sealy Technology LLC Innerspring coil
D739162, Aug 22 2012 L&P Swiss Holding AG Coil spring
D774818, Aug 22 2012 L&P Swiss Holding AG Coil spring
D804098, Apr 27 2016 Facial tissue paper box stand plumage control apparatus
D820007, Jan 19 2017 LEGGETT & PLATT COMPONENTS EUROPE LIMITED Spring element
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1254314,
20020152554,
109730,
28896,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 18 2007KILIC, ERSENSipahioglu Celik Yay Ve Yan Urunleri Sanayi ve Ticaret Limited SirketiASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0196010601 pdf
Jul 10 2007Sipahioglu Celik Yay Ve Yan Urunleri Sanayi ve Ticaret Limited Sirketi(assignment on the face of the patent)
Sep 28 2012Sipahioglu Celik Yay Ve Yan Urunleri Sanayi ve Ticaret Limited SirketiSPRING INNOVATION SAASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0291010201 pdf
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