Plastic bag with carrying handle
US4550439A · kind A · utility
31Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 1983 |
| Grant date | Oct 29, 1985 |
| Priority date | — |
| Expiry date | May 20, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C66/71
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A plastic bag has a front panel joined along its side edges to a rear panel with a gusset at one end of the panels. A handle is disposed within the gusset and connected to the panels by a triangular weld.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.