Bottle caps
US4476987A · kind A · utility
33Cited by
10References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 20, 1982 |
| Grant date | Oct 16, 1984 |
| Priority date | — |
| Expiry date | Apr 20, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2401/30
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A plastic cap for glass or plastic carbonated beverage bottles is shaped so that in use pressure is exerted around the edges of a gasket to give enhanced sealing. A single cap can fit the different necks of standard glass and plastic bottles. Its heat-shrinkable skirt has longer portions between connectors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.