Patent
   D661925
Priority
Nov 09 2010
Filed
Nov 09 2010
Issued
Jun 19 2012
Expiry
Jun 19 2026
Assg.orig
Entity
unknown
9
5
n/a
The ornamental design for a coil spring, as shown and described.

FIG. 1 is a perspective view of a coil spring, showing our new design;

FIG. 2 is an enlarged fragmentary view, showing the top portion of the coil spring;

FIG. 3 is an enlarged fragmentary view, showing the middle portion of the coil spring; and,

FIG. 4 is an enlarged fragmentary view, showing the bottom portion of the coil spring.

Golin, Michael, Brooks, David, DeFranks, Michael S., Kirtikar, Rahul

Patent Priority Assignee Title
10874222, Sep 22 2017 ASHLEY FURNITURE INDUSTRIES, INC Ready to assemble furniture
11530779, Oct 21 2020 BLACK JET INNOVATIONS, INC Mobile device grip and stand
12129963, Oct 21 2020 Black Jet Innovations, Inc. Mobile device grip and stand
9364095, Jul 26 2012 L&P Swiss Holding AG Spring core having a fully active spring and method of manufacturing the same
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
ER934,
Patent Priority Assignee Title
1963053,
7178187, Aug 28 2004 THE BANK OF NEW YORK MELLON TRUST COMPANY, N A , AS COLLATERAL AGENT Asymmetric spring components and innersprings for one-sided mattresses
7404223, Aug 28 2004 Sealy Technology LLC Innerspring coils and innersprings with non-helical segments
20060042016,
109730,
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