Bag
US4917507A · kind A · utility
16Cited by
7References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 17, 1989 |
| Grant date | Apr 17, 1990 |
| Priority date | — |
| Expiry date | Feb 17, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2313/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A bag (1) for bulk transportation and storage of materials includes an aperture (2) in a bottom panel (3). An external flap (4) is provided for covering the aperture (2) when required. Fleece and hook fasteners (7, 8) are provided for holding the flap in either a first position covering the aperture, or a second position remote therefrom. For aiding lifting the bag loops (11) are attached to the bag (1) a short distance from the top thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.