Fastener system for fixing hardened plates
US7877948B2 · kind B2 · utility
32Cited by
15References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 9, 2005 |
| Grant date | Feb 1, 2011 |
| Priority date | — |
| Expiry date | Aug 21, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A fastener system for fixing hardened plates includes a fastener element having a frusto-conical head and a threaded shaft portion, wherein a smallest outer diameter of the frusto-conical head is adjacent the threaded shaft, and a largest outer width of the shaft is smaller than a smallest diameter of the head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.