CPC Subgroup
B65D 5/02 by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body (specially constructed to allow collapsing and re-erecting without disengagement of side or bottom connections B65D5/36)
Full Title
Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper (rigid pallets with side walls B65D19/02) > by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body (specially constructed to allow collapsing and re-erecting without disengagement of side or bottom connections B65D5/36)
16 direct subcodes
Child Classifications
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- B65D 5/04 the tubular body having no end closures
- B65D 5/06 with end-closing or contents-supporting elements formed by folding inwardly a wall extending from, and continuously around, an end of the tubular body
- B65D 5/08 with end closures formed by inward-folding of portions of body, e.g. flaps, interconnected by, or incorporating, gusset folds (by inward-folding of a wall extending continuously around an end of the body and incorporating gusset folds B65D5/06)
- B65D 5/10 with end closures formed by inward-folding of self-locking flaps hinged to tubular body
- B65D 5/12 with end closures formed separately from tubular body
- B65D 5/16 the tubular body being formed with an aperture or removable portion arranged to allow removal or insertion of contents through one or more sides
Top Applicants
Top 10 applicants by patent filingsfor class B65, 2013–2023, worldwide · Source: EPO PATSTAT
- P&G (PROCTER & GAMBLE COMPANY) US 3,369
- KRONES DE 3,304
- TETRA LAVAL HOLDINGS & FINANCE CH 2,227
- CANON JP 2,051
- AUTOSTORE TECHNOLOGY NO 1,731
- GPI (GRAPHIC PACKAGING INTERNATIONAL) US 1,707
- CANON 1,693
- G.D IT 1,678
- MURATA MACHINERY JP 1,664
- DAIFUKU COMPANY JP 1,654