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Class Information
Number: 220/254.1
Name: Receptacles > Closures > Secondary closure within parameter of primary closure
Description: Subject matter having a supplemental content retaining cover located within the confines of the main closure/content retaining cover to close an opening therein.

Sub-classes under this class:

Class Number Class Name Patents
220/254.3 Pivotable secondary closure 396
220/254.2 Plural secondary closures 99
220/254.9 Secondary closure guided in reciprocating movement 91
220/254.8 Secondary closure guided in rotary movement (e.g., screw) 87
220/254.7 Secondary closure secured by resilient distortion and retained by preformed member (e.g., detent) 83

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4416197 Waste material compactor apparatus Nov. 22, 1983
4412629 Non-spill drink-through lid Nov. 1, 1983
4361248 Metal container Nov. 30, 1982
4261353 Humidifier filler Apr. 14, 1981
4141462 Device for decreasing heat transfer and slosh from a beverage container Feb. 27, 1979
4108152 Storage compartment cap for liquid-filtered smoking device Aug. 22, 1978
4074828 Sealing plug assembly Feb. 21, 1978
3972440 Meter housing Aug. 3, 1976
3945529 Sealing closure for containers Mar. 23, 1976

1 2 3 4 5

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