CPC Subgroup
B65D 17/28 at lines or points of weakness
Full Title
Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions (frangible inner closure members associated with caps, lids or covers B65D51/20) > at lines or points of weakness
7 direct subcodes
Child Classifications
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- B65D 17/30 using cutting devices
- B65D 17/32 having non-detachable members or portions
- B65D 17/34 Arrangement or construction of pull or lift tabs (B65D17/32 takes precedence)
- B65D 17/40 characterised by having the line of weakness extending circumferentially of the container mouth
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