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US3220618A Expired / Lapsed US ⏱️ 0.0 years remaining

Metered liquid dispensing closure

Assignee: Continental Can Co Inc
•
Filing: 1964-04-07
•
Granted: 1965-11-30
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Expires: 1984-04-07
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Abstract

No abstract record available.

Inventors

  • 👤 William F Lodding
  • 👤 William A Chambers
  • 👤 Mindaugas J Klygis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 17:24
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; G; G01; G01F; G01F11/00; G01F11/10; G01F11/26; G01F11/262

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 150 words
A DISPENSING CLOSURE FOR DISPENSING A METERED AMOUNT OF LIQUID COMPRISING AN OUTER HOUSING, SAID OUTER HOUSING HAVING AN END WALL AND A PERIPHERAL SKIRT, A VENT TUBE AND A DISPENSING TUBE IN SAID OUTER HOUSING OPENING THROUGH SAID END WALL, A PARTITION MEMBER EXTENDING ACROSS THE INTERIOR OF SAID HOUSING INTO CONTACT WITH SAID SKIRT, SAID PARTITION MEMBER BEING SPACED FROM END PORTIONS OF SAID VENT TUBE AND SAID DISPENSING TUBE, SAID PARTITION MEMBER HAVING A SIPHON TUBE SURROUNDING A PORTION OF SAID DISPENSING TUBE AND TERMINATING SHORT OF SAID END WALL, AN OPENING IN SAID PARTITION MEMBER, SPACED FROM SAID SIPHON TUBE AND COMMUNICATING WITH THE INTERIOR OF SAID OUTER HOUSING, AND ANOTHER OPENING IN SAID PARTITION MEMBER OPENING DIRECTLY INTO SAID SIPHON TUBE WHEREBY UPON ATTACHMENT OF SAID CLOSURE TO A CONTAINER A MEASURED AMOUNT OF LIQUID WILL BE DISPENSED THEREFROM UPON THE INVERTING OF THE CONTAINER.
Claim 2
Dependent Claim 150 words
A DISPENSING CLOSURE FOR DISPENSING A METERED AMOUNT OF LIQUID COMPRISING AN OUTER HOUSING, SAID OUTER HOUSING HAVING AN END WALL AND A PERIPHERAL SKIRT, A VENT TUBE AND A DISPENSING TUBE IN SAID OUTER HOUSING OPENING THROUGH SAID END WALL, A PARTITION MEMBER EXTENDING ACROSS THE INTERIOR OF SAID HOUSING INTO CONTACT WITH SAID SKIRT, SAID PARTITION MEMBER BEING SPACED FROM END PORTIONS OF SAID VENT TUBE AND SAID DISPENSING TUBE, SAID PARTITION MEMBER HAVING A SIPHON TUBE SURROUNDING A PORTION OF SAID DISPENSING TUBE AND TERMINATING SHORT OF SAID END WALL, AN OPENING IN SAID PARTITION MEMBER, SPACED FROM SAID SIPHON TUBE AND COMMUNICATING WITH THE INTERIOR OF SAID OUTER HOUSING, AND ANOTHER OPENING IN SAID PARTITION MEMBER OPENING DIRECTLY INTO SAID SIPHON TUBE WHEREBY UPON ATTACHMENT OF SAID CLOSURE TO A CONTAINER A MEASURED AMOUNT OF LIQUID WILL BE DISPENSED THEREFROM UPON THE INVERTING OF THE CONTAINER.

References Cited (Backward Citations)

US3127064A Cited
US2442133A Cited
US2778545A Cited
US3117701A Cited
US3089626A Cited
US3081008A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-29 1969-05-31 1969-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-29 1973-05-31 1973-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-29 1977-05-31 1977-11-30 $7700.00 Window Closed / Lapsed

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