• 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 3/20 - Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines characterised by form of integral or permanently- secured end closure with end portion of body adapted to be closed, by flattening or folding operations, e.g. formed with crease lines or flaps

Patent holdings for IPC class B65D 3/20

Total number of patents in this class: 53

10-year publication summary

Principal owners for this class