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Class Information
Number: 220/266
Name: Receptacles > Closures > With closure opening arrangements for means (e.g., opening devices) > Frangible member or portion > About line or point of weakness
Description: Device wherein the rupture or cut is about a predetermined line or point of weakness.










Sub-classes under this class:

Class Number Class Name Patents
220/276 Line of weakness extends circumferentially of receptacle mouth 323
220/268 Non-removable member or portion 184
220/267 With cutting device 68
220/270 With gripping means (e.g., pull tab) 663


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8701919 Plastic container Apr. 22, 2014
8684212 Tamper-evident container that indicates when the container has been tampered with or opened Apr. 1, 2014
8678221 Beverage container lid with mouth opening and separate push in vent Mar. 25, 2014
8652644 Lid for closing a cup Feb. 18, 2014
8627977 Tamper evident plastic dispensing container Jan. 14, 2014
8622230 Resealable container having frangible portion and hinged top Jan. 7, 2014
8622281 Tamper-evident dispensing spout Jan. 7, 2014
8623289 Single use sterilization container Jan. 7, 2014
8613368 Containers with optional venting Dec. 24, 2013
8608008 Tamper evident container Dec. 17, 2013
8584875 Tamper-evident container closure with flip-top cap Nov. 19, 2013
8545099 Flexible packaging structure with built-in tamper-evidence features and method for making same Oct. 1, 2013
8528759 Closure means Sep. 10, 2013
8528770 Self-venting food container Sep. 10, 2013
8511500 Dispensing container Aug. 20, 2013
8499950 Tamper evident closure Aug. 6, 2013
8490817 Container sealing device Jul. 23, 2013
8485360 Fracturable container Jul. 16, 2013
8479936 Water bottle with dosage cup Jul. 9, 2013
8469194 Container apparatus with single-pill dispensing and related methods Jun. 25, 2013
8469218 Closure for a package Jun. 25, 2013
8453865 Beverage container with tamper resistant lid Jun. 4, 2013
8439219 Cap seal for container such as drum, and doubly-sealing apparatus of container such as drum using the same May. 14, 2013
8439212 Tamper-evident container closure with flip-top cap May. 14, 2013
8413832 Closure with tamper-evident feature Apr. 9, 2013
8408409 Closure with unitarily-molded tamper-evident feature Apr. 2, 2013
8403161 Package Mar. 26, 2013
8393484 Closure for a sealed container of a pourable food product, and method of producing thereof Mar. 12, 2013
8387810 Pierceable cap having piercing extensions for a sample container Mar. 5, 2013
8387811 Pierceable cap having piercing extensions Mar. 5, 2013
8365934 Synthetic resin cap Feb. 5, 2013
8360262 Integrated food packaging system having a cup, a container, and a cover Jan. 29, 2013
8356725 Container and method for producing a connection between a lower part and an upper part of a container Jan. 22, 2013
8348895 Tamper evident cap assembly Jan. 8, 2013
8342355 Controlled flow drinking adapter and kit Jan. 1, 2013
8336727 Container for a substance, in particular a drink, with a tear-open closing element Dec. 25, 2012
8322555 Resealable tamper-evident container assembly and lid Dec. 4, 2012
8317054 Tamper strip for multiple door closure Nov. 27, 2012
8308010 Tamper evident, child resistant container Nov. 13, 2012
8308031 Container Nov. 13, 2012
8292111 Tamper evident plastic dispensing container Oct. 23, 2012
8292104 Safety bottle cap structure with anti-burglary tearing flange Oct. 23, 2012
8286817 Tamper resistant container with locking rim Oct. 16, 2012
8272522 Break-away impact-resistant tip Sep. 25, 2012
8256636 Tamper-evident package having a peelable lid Sep. 4, 2012
8251242 Tamper-evident container with extended band Aug. 28, 2012
8215513 Self-closing resealable can end Jul. 10, 2012
8186531 Tamper-evident container May. 29, 2012
8162165 Pail and closure Apr. 24, 2012
8127961 Double ribbed secure container Mar. 6, 2012

1 2 3 4 5 6 7 8 9










 
 
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