• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
Load children
B65D
CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
Load children
41/00
Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
Load children Filter patents View analytics View as hierarchy
B65D41/32
Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
Load children Filter patents View analytics View as hierarchy
B65D41/34
Threaded or like caps or cap-like covers; provided with tamper elements formed in, or attached to, the closure skirt
Load children Filter patents View analytics View as hierarchy
B65D41/3404
with ratchet-and-pawl mechanism between the container and the closure skirt or the tamper element
Load children Filter patents View analytics View as hierarchy