System for the mutual anchoring of two walls
US4438612A · kind A · utility
29Cited by
8References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 1981 |
| Grant date | Mar 27, 1984 |
| Priority date | — |
| Expiry date | Oct 27, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/32032
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Two facing walls have portions 1 and 2 connected together by a tie rod comprising a central section 4 and two end sections 5 and 6 joined to the central section by two bars 3 each with a ball head 7 at its opposite ends. The ball head in section 5 or 6 is disposed in a respective socket 8 or 33 attached to the wall portion 1 or 2. Central section 4 is essentially a turnbuckel comprising an outer tube with internal threads engaging sockets 25 for the ball heads in the central section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.