Invention Grant
- Patent Title: Mattress design
- Patent Title (中): 床垫设计
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Application No.: US12648865Application Date: 2009-12-29
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Publication No.: US07917980B2Publication Date: 2011-04-05
- Inventor: Earl S. Kluft
- Applicant: Earl S. Kluft
- Agency: Fulwider Patton LLP
- Agent Thomas H. Majcher, Esq.
- Main IPC: A47C23/04
- IPC: A47C23/04
Abstract:
A mattress embodying a foam encasement surrounding individually wrapped coils and lacking a barrier separating upholstery layers from the coil assembly. Border material is affixed to sidewalls forming the foam encasement and the upholstery layer is tacked to a base of the foam encasement.
Public/Granted literature
- US20100115703A1 MATTRESS DESIGN Public/Granted day:2010-05-13
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