Anti-burr fastener
US9506490B2 · kind B2 · utility
3Cited by
16References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 29, 2014 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | Dec 18, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B25/103
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A fastener includes a cylindrical shaft located between a head and a tapered point, threads integrally extending from the shaft and extending along a portion of a length thereof, and a burr cutoff area near the tapered point and including flank surfaces therein forming an angle greater than 90° therebetween. A flattened area can be located between the flank surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.