Invention Grant
- Patent Title: Pocketed spring comfort layer having at least one foam layer and method of making same
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Application No.: US16934193Application Date: 2020-07-21
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Publication No.: US10973339B2Publication Date: 2021-04-13
- Inventor: Kyle S. Lisenbee , Darrell A. Richmond
- Applicant: L&P Property Management Company
- Applicant Address: US CA South Gate
- Assignee: L&P Property Management Company
- Current Assignee: L&P Property Management Company
- Current Assignee Address: US CA South Gate
- Agency: Wood Herron & Evans LLP
- Main IPC: A47C27/05
- IPC: A47C27/05 ; B68G7/054 ; A47C7/35 ; A47C7/18 ; A47C7/34 ; B68G7/10

Abstract:
A pocketed spring comfort layer for a bedding or seating product has pockets characterized by the individual mini coil springs of the comfort layer being pocketed with between at least one cushion assembly and a sheet of polypropylene fabric. Each cushion assembly includes at least one foam layer. A segmented seam joins the cushion assembly and the sheet of polypropylene fabric around each of the mini coil springs of the pocketed spring comfort layer. The method of making the pocketed spring comfort layer includes compressing the mini coil springs and creating pockets with a welding horn and an anvil.
Public/Granted literature
- US20200345149A1 Pocketed Spring Comfort Layer Having At Least One Foam Layer And Method Of Making Same Public/Granted day:2020-11-05
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