(0)B65D:9/17:
IPC6
SECTION B - PERFORMING OPERATIONS; TRANSPORTING
CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR...
B65D
10/18
<<   >>   B65D049/00 - B65D053/10  

49
/ 00 Arrangements or devices for preventing refilling of containers (integral, or permanently secured, closures for containers specially adapted to be opened by cutting, piercing, or tearing of wall portions B 65 D 17/00; for initial filling and for preventing subsequent refilling B 65 D 47/02)

49
/ 02 • One-way valves  

49
/ 04 • • Weighted valves  

49
/ 06 • • • with additional loading weights  

49
/ 08 • • Spring-loaded valves  

49
/ 10 • • Arrangements of several valves  

49
/ 12 • by destroying, in the act of opening the container, an integral portion thereof  
 

 50
/ 00 Closures with means for discouraging unauthorised opening or removal thereof, with or without indicating means, e.g. child-proof closures (tamper-indicating closures without means for discouraging, see the relevant groups, e.g. B 65 D 41/32 , B 65 D 51/20) [5]

50
/ 02 • openable or removable by the combination of plural actions [5]  

50
/ 04 • • requiring the combination of simultaneous actions, e.g. depress and turn, lift and turn, maintain a part and turn another one (B 65 D 50/10 takes precedence; caps or covers secured by rotation with bayonet cams B 65 D 41/06, B 65 D 41/36) [5]  

50
/ 06 • • requiring the combination of different actions in succession (B 65 D 50/10 takes precedence) [5]  

50
/ 08 • • openable or removable by closure or container deformation [5]  

50
/ 10 • • disengageable only after alignment of closure parts with container [5]  

50
/ 12 • Disguised or hidden forms of closures, e.g. dummy closure in association with removable closure forming container base (bottles or similar containers with closable apertures at bottom B 65 D 1/06) [5]  

50
/ 14 • openable or removable only by means of special opening member (containers with cutting, punching, or cutter accommodating means B 65 D 17/42; key-actuated closure locks B 65 D 55/14) [5]  
 

 51
/ 00 Closures not otherwise provided for (covers or similar closures as engineering elements for pressure vessels in general F 16 J 13/00)

51
/ 02 • Loosely-engaging lids or covers for jars, cans, or like containers for liquids without means for effecting sealing of container (for cooking-vessels A 47 J 36/06)  

51
/ 04 • • hinged (B 65 D 51/10 takes precedence)  

51
/ 06 • • collapsible  

51
/ 08 • • with axial projections fitting within, or around, the walls defining the container openings, e.g. for milk churns  

51
/ 10 • • opening automatically when container is tilted for pouring  

51
/ 12 • • Flexible non-elastic covers  

51
/ 14 • Rigid discs or spherical members adapted to be held in sealing engagement with mouth of container, e.g. closure plates for preserving jars  

51
/ 16 • with means for venting air or gas  

51
/ 18 • Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures (secondary protective cap-like outer covers for caps B 65 D 41/62)  

51
/ 20 • • Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing  

51
/ 22 • • • having means for piercing, cutting, or tearing the inner closure  

51
/ 24 • combined with auxiliary devices for non-closing purposes  

51
/ 26 • • with means for keeping contents in position, e.g. resilient means  

51
/ 28 • • with auxiliary containers for additonal articles or materials  

51
/ 30 • • • for desiccators  

51
/ 32 • • with brushes or rods for applying or stirring contents (droppers B 65 D 47/18)  
 

 53
/ 00 Sealing or packing elements (sealings in general F 16 J 15/00); Sealings formed by liquid or plastic material

53
/ 02 • Collars or rings  

53
/ 04 • Discs  

53
/ 06 • Sealings formed by liquid or plastic material  

53
/ 08 • Flexible adhesive strips adapted to seal filling or discharging apertures  

53
/ 10 • characterised by special adaptation to acid-proof vessels  
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