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US3195754A Expired / Lapsed US ⏱️ 0.0 years remaining

Aluminum containing seal liners for beer containers and like substances

Assignee: Continental Can Co Inc
•
Filing: 1963-03-18
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Granted: 1965-07-20
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Expires: 1983-03-18
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Abstract

No abstract record available.

Inventors

  • 👤 Halford E Brockett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:26
CPC Classifications
B; B65; B65D; B65D53/00; B65D53/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
A CLOSURE SEAL FOR CONTAINERS OF CARBONATED MALT BEVERAGES, COMPRISING A SHELL ADAPTED FOR MECHANICAL ENGAGEMENT WITH THE CONTAINER AND EXTENDING OVER THE CONTAINER MOUTH, AND A LINER IN SAID SHELL AND BEING A SHAPED MASS HAVING A THICKENED ANNULAR PORTION FOR ENGAGING AND SEALING THE CONTAINER LIP AND COMPOSED OF A THERMOPLASTIC ELASTOMER SELECTED FROM THE GROUP CONSISTING OF PLASTICIZED VINYL CHLORIDE POLYMERS, POLYSTYRENE, POLYETHYLENE, AND RUBBER AND HAVING IN SUBSTANTIALLY UNIFORM DISTRIBUTION THEREIN PARTICLES OF ALUMIMUM IN THE PROPORTION OF 1 TO 40 PERCENT BY WEIGHT OF THE TOTAL LINER MATERIAL.
Claim 2
Dependent Claim 93 words
A CLOSURE SEAL FOR CONTAINERS OF CARBONATED MALT BEVERAGES, COMPRISING A SHELL ADAPTED FOR MECHANICAL ENGAGEMENT WITH THE CONTAINER AND EXTENDING OVER THE CONTAINER MOUTH, AND A LINER IN SAID SHELL AND BEING A SHAPED MASS HAVING A THICKENED ANNULAR PORTION FOR ENGAGING AND SEALING THE CONTAINER LIP AND COMPOSED OF A THERMOPLASTIC ELASTOMER SELECTED FROM THE GROUP CONSISTING OF PLASTICIZED VINYL CHLORIDE POLYMERS, POLYSTYRENE, POLYETHYLENE, AND RUBBER AND HAVING IN SUBSTANTIALLY UNIFORM DISTRIBUTION THEREIN PARTICLES OF ALUMIMUM IN THE PROPORTION OF 1 TO 40 PERCENT BY WEIGHT OF THE TOTAL LINER MATERIAL.

References Cited (Backward Citations)

US2581647A Cited
US2543774A Cited
US2528934A Cited
US2748099A Cited
US2843554A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-19 1969-01-18 1969-07-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-19 1973-01-18 1973-07-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-19 1977-01-18 1977-07-20 $7700.00 Window Closed / Lapsed

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