Flap tie bag
US10414547B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2014 |
| Grant date | Sep 17, 2019 |
| Priority date | — |
| Expiry date | Dec 4, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D33/1608
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A unitary trash bag includes a closed bag end and an open bag end located opposite the closed bag end. A plurality of flaps ae located at the open bag end. The flaps are arranged around a perimeter of the open bag end, each flap of the plurality of flaps including a flap opening in the flap to grasp and/or close the bag. A method of forming a trash bag includes forming a tubular film of material and sealing an edge of the tubular film, thereby defining a closed bag end. The film is cut at an open bag end opposite to the closed bag end to define a plurality of flaps in the film at the open bag end. A plurality of flap openings are cut in the film at the flaps and between the open bag end and the closed bag end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.