Bag-type package to be torn for easy access to the product
US6309104A · kind A · utility
29Cited by
14References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 1999 |
| Grant date | Oct 30, 2001 |
| Priority date | — |
| Expiry date | Aug 31, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D75/58
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sachet-shaped tear-open package for rapid access to a packaged product, having at least one sealed seam with a weakening in the form of a notch or groove as a tearing aid, whereby the weakening has an additional gripping and opening aid in the form of at least one punch-out, aperture, embodied next to the weakening, is characterized in that a rim of the punch-out has an at least partially serrated contour.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.