• 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
2577/00
Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks, bags
Load children Filter patents View analytics View as hierarchy
B65D2577/10
Container closures formed after filling
Load children Filter patents View analytics View as hierarchy
B65D2577/20
by applying separate lids or covers
Load children Filter patents View analytics View as hierarchy
B65D2577/2041
Pull tabs
Load children Filter patents View analytics View as hierarchy
B65D2577/205
integral with the closure
Filter patents View analytics View as hierarchy