Patent · US Expired

Bag

US4917507A · kind A · utility

16Cited by
7References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 17, 1989
Grant dateApr 17, 1990
Priority date
Expiry dateFeb 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.