Synthetic plastic cap for bottles
US4111322A · kind A · utility
17Cited by
9References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 1977 |
| Grant date | Sep 5, 1978 |
| Priority date | — |
| Expiry date | Jan 7, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D51/245
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A synthetic plastic cap for bottles is formed on its outer lid surface with an elevated portion which prevents contact with markings on the lid by articles placed on top of the bottle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.