Upcycled mattress nucleus of essential foam elements
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Jan 21, 2020
Grant Date -
Feb 21, 2019
app pub date -
Jul 26, 2018
filing date -
Jul 26, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A foam core mattress including a cushion layer having a foam with an IFD of between about 6 to about 18 and a density of between about 1.5 lb./ft3 to about 4 lb./ft3. The mattress includes a core that is coupled with a bottom surface of the cushion layer. The core includes a matrix of rebond foam pieces that includes at least 5% foam pieces having volumes of less than about 0.5 in3, at least 40% foam pieces having volumes of between about 0.5 and 2.0 in3, and at least 20% foam pieces having volumes of greater than 2.0 in3, wherein the core has an IFD of between about 21 and 36. The mattress includes a base layer coupled with a bottom surface of the core. The base layer has an IFD of between about 28 to about 70 and a density of between 1.5 lb./ft3to about 2 lb./ft3.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2018 Application Filing Year
- A47C Class
- 1159 Applications Filed
- 786 Patents Issued To-Date
- 67.82 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- A47C Class
- 38.36 % this patent is cited more than
- 5 Age
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