• All sections
• B - Performing operationstransporting
• B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containersaccessories, closures, or fittings thereforpackaging elementspackages
• B65D 51/22 - Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure

Patent holdings for IPC class B65D 51/22

Total number of patents in this class: 456

10-year publication summary

Principal owners for this class