Container with cap-type closure
US5052576A · kind A · utility
59Cited by
10References
11Claims
0Family size
Inventor
Key dates
| Filing date | Aug 14, 1989 |
| Grant date | Oct 1, 1991 |
| Priority date | — |
| Expiry date | Aug 14, 2009 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF17C2205/0305
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A cap-type container has a tube stub formed directly from sheet metal of the container cover and from which the opening can be shaped. The tube stub is externally threaded and cooperates with a cap provided with a sealing ring engaging an annular surface of the tube stub. The latter can be double walled and a reinforcing ring inserted between the walls.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.