Bag with carrying handle for containing merchandise
US4874256A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 24, 1988 |
| Grant date | Oct 17, 1989 |
| Priority date | — |
| Expiry date | May 24, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D75/56
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A bag formed of a flaccid material for receiving and containing merchandise, the bag being formed by a sheet of such material folded along a fold line to provide two juxtaposed or overlapping wall panels having adjacent side edges which are joined to one another. The fold line is tucked inwardly between the wall panels forming top edges along the wall panels and forming a gusset with the overlapping portions of the wall panels. A separate strip of material is folded lengthwise along a fold line and is disposed about the surfaces of the wall panels externally of the gusset with the fold line of the strip extending generally parallel and adjacent to the top edges of the wall panels. The side portions of the strip are joined at each end thereof to the respective adjacent external surface of the wall panel by seals formed in V-shaped patterns defined by lines extending diagonally at substantially a forty-five degree angle between the side edges and the top edges of the wall panels. The strip is formed with a slit at each end which extends a predetermined length along the fold line. The predetermined length of the slit is sufficiently long to permit the side portions of the strip to sep…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.