Fastener for securing a structural member to concrete
US3965640A · kind A · utility
2Cited by
13References
3Claims
0Family size
Inventor
Key dates
| Filing date | Feb 10, 1975 |
| Grant date | Jun 29, 1976 |
| Priority date | — |
| Expiry date | Feb 10, 1995 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2001/2684
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A fastener for anchoring a wall element to a concrete floor, or making a similar connection to concrete, comprises a pin portion and an integral head portion at one end of the pin portion. The pin portion has a cylindrical body and deformable radially projecting, axially extending ridges. The head portion has a flat surface parallel to the axis of the pin portion and a screw receiving hole through it, the axis of which is normal to said flat surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.