Bollard assembly with stress control device
US11124934B2 · kind B2 · utility
5Cited by
34References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2019 |
| Grant date | Sep 21, 2021 |
| Priority date | — |
| Expiry date | Oct 21, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D27/42
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A bollard assembly includes a bollard post, a ground sleeve configured to receive the bollard post, and a stress control device positioned adjacent to the ground sleeve. The stress control device has a face plate and a plurality of support plates secured to a back surface of the face plate. The support plates are angularly space from one another at equal angles and extend radially inward from the back surface towards the ground sleeve such that the ground sleeve fits between the plurality of support plates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.