US Patent 10258164 Mattress core with replaceable inner blocks
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Patent abstract
A mattress core with replaceable inner blocks includes a base, an open slot A located in the upper portion of the base, an open slot B located in the lower portion of the base, an inner block located within slot B and shaped to partially fill up slot B with the remaining space forming a groove in slot B, a strip-shaped inner block made of soft material and fit into the groove, and a cover plate configured to fit in said slot A.
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Patent Inventor Names
Lei Shi0
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Patent Number
102581640
Date of Patent
April 16, 2019
0Patent Application Number
149394290
Date Filed
November 12, 2015
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US Patent 10258164 Mattress core with replaceable inner blocks
Infobox
Is a
Patent jurisdiction
Patent number
10258164
Date of patent
April 16, 2019
Patent application number
14939429
Date Filed
November 12, 2015
Patent primary examiner
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