Custom shaped blank
US9027674B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2011 |
| Grant date | May 12, 2015 |
| Priority date | — |
| Expiry date | Jun 22, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23P15/28
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A blank may include a tang section, a base section, and an angled section with a recess. The tang section may have an outer surface with an outer diameter. The base section may have an outer surface with a diameter greater than the outer diameter of the tang section. The angled section may lie between the tang section and the base section and may have an outer surface that transitions in diameter from the outer diameter of the tang section to the outer diameter of the base section. The recess in the angled section may be shaped to engage a tip of a former.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.