Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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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
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2543/00
Lids or covers essentially for box-like containers
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B65D2543/00009
Details of lids or covers for rigid or semi-rigid containers
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B65D2543/00018
Overall construction of the lid
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B65D2543/00064
Shape of the outer periphery
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B65D2543/0012
having straight sides, e.g. with curved corners
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B65D2543/00175
four straight sides, e.g. trapezium or diamond
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B65D2543/00194
square or rectangular
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B65D2543/00203
specifically square
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