Plastic bag handle construction
US4216899A · kind A · utility
27Cited by
8References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 1978 |
| Grant date | Aug 12, 1980 |
| Priority date | — |
| Expiry date | Dec 22, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D33/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A plastic bag having a reinforcing flap formed by folding the bag side wall material upon itself at the upper portion of the bag, a cut out portion in the reinforcing flap defining a carrying handle for said bag and a plurality of weld lines on each side of the carrying handle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.