End- or aperture-closing arrangements or devices (valves of valve bags ; closures of filled bags B65D77/10)

Child Classifications

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• B65D 33/1608 CPC only CPC only
• B65D 33/1616 +4 CPC CPC only CPC only
• B65D 33/1658 +2 CPC CPC only CPC only
• B65D 33/1683 CPC only CPC only
• B65D 33/1691 CPC only CPC only
• B65D 33/17 with brackets, rings or locks since 1985 IPC only IPC only
• B65D 33/18 using adhesive applied to integral parts, e.g. to flaps IPC+CPC Available in IPC and CPC
• B65D 33/24 using self-locking integral or attached closure elements, e.g. flaps (B65D33/25 takes precedence) +2 CPC IPC+CPC Available in IPC and CPC
• B65D 33/25 Riveting; Dovetailing; Screwing; using press buttons or slide fasteners since 1985 +1 CPC IPC+CPC Available in IPC and CPC
• B65D 33/26 using staples or stitches IPC+CPC Available in IPC and CPC
• B65D 33/28 Strings or strip-like closures IPC+CPC Available in IPC and CPC
• B65D 33/30 Deformable or resilient metal or like strips or bands IPC+CPC Available in IPC and CPC
• B65D 33/32 Metallic chain closures IPC+CPC Available in IPC and CPC
• B65D 33/34 with special means for indicating unauthorised opening IPC+CPC Available in IPC and CPC