The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 21, 2023
Filed:
Nov. 20, 2019
L&p Swiss Holding Gmbh, Wittenbach, CH;
Niels Albæk, Varde, DK;
Morten Jørgensen, Gram, DK;
L&P Swiss Holding GmbH, Wittenbach, CH;
Abstract
The present invention relates to a pocket spring core (). The pocket spring core () comprises a plurality of pocketed spring elements (). Each of the plurality of pocketed spring elements () is formed of a pocket () and at least one coil spring () enclosed by the pocket (). The pocket spring core () comprises furthermore a frame element () enclosing an arrangement of the plurality of pocketed spring elements () along a circumference of the arrangement. The frame element () is glued to several pockets () of the plurality of pocketed spring elements () using a hot melt adhesive, a polyurethane adhesive or an epoxy lime adhesive.