Container lid securing ring
AssigneeGreif International Holding BV
InventorDale Taylor
Life of this patent
Estimating the term…
Abstract
An openable securing ring for holding a lid or similar closure on a container has a latch mechanism arranged to secure ends of the ring releasably together at a circumferential break. A circumferentially extending recess is provided at a radially inner portion of the latch mechanism so that the radially inner portion is of reduced axial external thickness and provides relief for stable stacking of a first container on top of a second container when the securing ring is attached to the second container. A radially inner edge of a locking lever side wall may lie radially outward of the inner diameter of one ring end to define at least part of the reduced thickness radially inner portion.
Claims14
A securing ring for holding a lid or other closure on a container, the securing ring comprising:
- a circumferential discontinuity which forms a pair of ring ends, and
- a releasable fastening or latch mechanism configured to secure the pair of ring ends releasably together, the releasable fastening or latch mechanism comprising a radially inner portion,
- wherein a recess is provided at the radially inner portion and throughout an entire circumferential extent of the releasable fastening or latch mechanism in the securing ring such that the radially inner portion is of reduced axial external thickness relative to a radically outer portion of the releasable fastening or latch mechanism and provides relief for stable stacking of a first container on top of a second container when the securing ring is attached to the second container.
A securing ring for holding a lid or other closure on a container, the securing ring having an inner diameter and comprising:
- a circumferential discontinuity which forms a pair of ring ends;
- and
- a lever comprising a side wall, the lever being movable between a generally radially extending position where the pair of ring ends are held in a released condition, and a generally tangential position where the pair of ring ends are held secured together,
- wherein the lever side wall comprises a radially inner edge which lies radially outward of the inner diameter of the securing ring with the lever in the generally tangential position,
- wherein an outer one of the pair of ring ends comprises a side wall lying outwardly of the lever side wall in an axial direction of the securing ring, and
- wherein the outer end side wall comprises a radially inner edge which lies radially outward of the inner diameter of the securing ring.
A securing ring for holding a lid or other closure on a container, the securing ring comprising:
- a main part and a circumferential discontinuity which forms an outer ring end and an inner ring end respectively at either end of said main part, wherein the outer ring end comprises a pair of side walls;
- and
- a lever receivable between said side walls and the inner ring end to secure the outer and inner ring ends releasably together,
- wherein a circumferentially extending recess is provided at a radially inner portion of the outer ring end so that the radially inner portion is of reduced axial external thickness with respect to the remainder of the outer ring end and provides relief for stable stacking of a first container on top of a second container when the securing ring is attached to the second container, and
- wherein the main part comprises a profile extended into said outer ring end between said outer ring end side walls.
Dependencies are inferred from the claim text.