Method of opening a perforated article
US6269613A · kind A · utility
0Cited by
8References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 1999 |
| Grant date | Aug 7, 2001 |
| Priority date | — |
| Expiry date | Oct 29, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B69/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method for opening perforations in an perforated article having a perforated lid exerts an impact force on an end portion of the perforated lid. A separator member is used to capture the perforated lid and then retract for separating the perforated lid from the main portion of the article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.