Concrete insert
US4130977A · kind A · utility
29Cited by
13References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 10, 1977 |
| Grant date | Dec 26, 1978 |
| Priority date | — |
| Expiry date | Jan 10, 1997 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04G15/061
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An improved slotted channel device for anchoring of bolted metal framing systems to concrete walls, ceilings or forms, which device is shaped to provide a front half section having parallel sides with inturned lips adapted to receive a rectangular locking nut which engages the parallel sides and is restricted from turning and a rear half section having sides which flare outwardly in the form of a wedge and serve as an anchor when the device is embedded in concrete.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.