Method of manufacturing an easily-opened can lid, and easily-opened can lid
US5913651A · kind A · utility
4Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 1997 |
| Grant date | Jun 22, 1999 |
| Priority date | — |
| Expiry date | May 20, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D17/4011
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method of manufacturing an easy-opened lid from sheet metal is disclosed, wherein an opening is stamped in the lid and the stamped out portion is utilized in manufacturing the lid, thus reducing loss of lid material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.