Anchor for post tension concrete reinforcing systems
US8146306B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 14, 2010 |
| Grant date | Apr 3, 2012 |
| Priority date | — |
| Expiry date | Jul 14, 2030 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04C5/122
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An anchor for a post tension reinforcement includes an anchor base having at least one wedge receiving bore therein and reinforcing ribs extending from an exterior of the receiving bore. A longitudinal length of the wedge receiving bore, a position of a midpoint of an axial length of the wedge receiving bore with respect to a load bearing basal surface of the anchor base, and a lateral extension and height of the ribs are selected such that a specific weight of the anchor base is at most 0.1 pounds per square inch of load bearing area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.