Hoppers, i.e. containers having funnel-shaped discharge sections (B65D88/34 - B65D88/78 take precedence)

Introduced: January 1980

Title

Titles differ between systems:

IPC: Hoppers, i.e. containers having funnel-shaped discharge sections

CPC: Hoppers, i.e. containers having funnel-shaped discharge sections (B65D88/34 - B65D88/78 take precedence)

Full titles differ between systems:

IPC:

Large containers > Hoppers, i.e. containers having funnel-shaped discharge sections

CPC:

Large containers > Hoppers, i.e. containers having funnel-shaped discharge sections (B65D88/34 - B65D88/78 take precedence)

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1980.

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B65D 88/28 Construction or shape of discharge section since 1980 IPC+CPC Available in IPC and CPC
B65D 88/30 specially adapted to facilitate transportation from one utilisation site to another (collapsible hoppers B65D88/52) since 1980 IPC+CPC Available in IPC and CPC
B65D 88/32 in multiple arrangement since 1980 IPC+CPC Available in IPC and CPC

Class B65,2013–2023, worldwide · Source: EPO PATSTAT

Class B65,2013–2023, worldwide · Source: EPO PATSTAT