Bag with handle
US9745102B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2015 |
| Grant date | Aug 29, 2017 |
| Priority date | — |
| Expiry date | Jan 7, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B2170/20
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A bag has a front panel, a back panel, and a gusset, each having a thermoplastic ply at its interior face. The interior face of the gusset is thermally welded to the interior face of the front panel and back panel at respective joins from which extend respective panel extensions which are also thermally welded to each other at a third join. Extensions of the gusset cover parts of the respective panels and are thermally welded to them. Other parts of the panel extensions are not covered by the gusset extensions and are welded to each other to form the third join. The extensions can form a handle part for the bag.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.