Container cap
US7607547B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2007 |
| Grant date | Oct 27, 2009 |
| Priority date | — |
| Expiry date | Dec 27, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D41/3428
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container cap which offers improved opening/closing performance and improved touch feeling. Linear protuberances are formed on the circumferential wall of the main portion of the skirt of the container cap of the container. The protuberances include large protuberances having a large height and small protuberances having heights of protrusion from the outer surface of the circumferential wall portion smaller than that of the large protuberances. The main portion has large protuberance regions forming a plurality of large protuberances and small protuberance regions forming a plurality of small protuberances, the large protuberance regions and the small protuberance regions being alternately arranged in the circumferential direction of the main portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.