The continuous spring is shown with symbolic drafting cut lines at the ends to indicate that this is a section of a continuous spring. The cut lines do not form part of the claimed design.
The continuous spring is shown with symbolic drafting cut lines at the ends to indicate that this is a section of a continuous spring. The cut lines do not form part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
D13820 | Turner | Mar 1883 | S |
D14242 | Milliken | Aug 1883 | S |
D29631 | Guynn | Nov 1898 | S |
3286281 | Slominski | Nov 1966 | A |
D289121 | Sasaki | Apr 1987 | S |
4664361 | Sasaki | May 1987 | A |
5575460 | Knopfel | Nov 1996 | A |
D651828 | DeMoss | Jan 2012 | S |
D652235 | DeMoss | Jan 2012 | S |
9022369 | DeMoss | May 2015 | B2 |
20080115287 | Eigenmann | May 2008 | A1 |
Entry |
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Continuous Coil, p. 4, Innerspring Mattresses Buying Guide and Top Models, Mattresslife.com, 2016, site visited May 17, 2018, available online at http://mattresslife.com/innerspring-mattresses-buying guide/ (Year: 2016). |