Grout plug systems and methods for placing piles
US11499285B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 24, 2021 |
| Grant date | Nov 15, 2022 |
| Priority date | — |
| Expiry date | Jun 29, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D5/523
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A grout plug assembly for use in forming a pipe pile system defining at least one pile assembly inner surface portion comprises a resiliently deformable plug body defining a plug outer surface, a plug inner surface, a first plug end surface, a second plug end surface. The plug inner surface defines a plug passageway. The plug outer surface is sized and dimensioned to engage the at least one pile assembly inner surface portion of the pipe pile system during formation of the pipe pile system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.