Threaded fastener assembly
US4432682A · kind A · utility
35Cited by
34References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 4, 1978 |
| Grant date | Feb 21, 1984 |
| Priority date | — |
| Expiry date | Dec 4, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B33/02
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
In a fastener assembly of the type in which both the internal and external threads have wedge ramp root and crest sections, one of the thread forms is asymmetric so that its following flank has a different flank angle than its leading flank and different from the corresponding following flank of the other thread.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.