Method of making a hinge with an integral pintle
US4379360A · kind A · utility
8Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 7, 1980 |
| Grant date | Apr 12, 1983 |
| Priority date | — |
| Expiry date | Jul 7, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/24
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method of making a hinge having a tongue component with an integral pin portion. The tongue component is formed by rolling up a free end of a shaped sheet metal blank and intermittently shaping the rolled portion with dies. The roll or degree of rotation inparted to the free end of the sheet metal blank to form the pin should preferably be between 475.degree. and 550.degree..
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.