Anchor and method for making
US11098542B2 · kind B2 · utility
1Cited by
27References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2018 |
| Grant date | Aug 24, 2021 |
| Priority date | — |
| Expiry date | Mar 22, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B23/01
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An anchor including a tubular body having a longitudinal axis, a number of wedges defined in the tubular body, the wedges having edges defined by surfaces at least one of the edges at a point along that edge having a first angle and at the same or another point along that edge having a second angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.