Foam filled structural plank building foundation with laminated reinforcement
US11814841B2 · kind B2 · utility
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44References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 2022 |
| Grant date | Nov 14, 2023 |
| Priority date | — |
| Expiry date | Nov 6, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04C2/386
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A foam filled structural plank made from a plurality of structural beams assembled together to form a structure capable of supporting the weight of a building thereon, wherein the plurality of structural beams define an enclosure therebetween and an outer perimeter therearound; and a structural building foam such as having expanded polystyrene foam having a density from 1.5 to 3.0 PFC filling the enclosure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.