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US3205678A Expired / Lapsed US ⏱️ 0.0 years remaining

Pitcher cooler combination

Assignee: Individual
•
Filing: 1963-10-25
•
Granted: 1965-09-14
•
Expires: 1983-10-25
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur M Stoner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:15
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/38; B65D81/3876; B65D81/3883; A; A47; A47G; A47G19/00; A47G19/12; A47G19/127; F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25D3/08; F25D2303/00; F25D2303/08; F25D2303/083; F25D2303/0831; F25D2331/00; F25D2331/80; F25D2331/809; F25D2331/81

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 191 words
A DEVICE FOR COOLING LIQUIDS IN REMOVABLE VESSELS OF THE TYPE HAVING SIDE WALLS THAT FLARE SMOOTHLY FROM A NARROWER BASE TO A WIDER UPPER END, SAID DEVICE INCLUDING IN COMBINATION: A DOUBLE-WALLED INTERMEDIATE SEPARABLE CONTAINER OF FLEXIBLE PLASTIC HAVING AN INNER WALL SMOOTHLY FLARED TO MATCH THE FLARE OF SAID VESSEL AND AFFORD CONTACT AND HEAT-EXCHANGE RELATION THEREWITH OVER A SUBSTANTIAL HEIGHT AND AN OUTER WALL SPACED OUT RADIALLY FROM SAID INNER WALL AND SPACED OUT AXIALLY AT THE LOWER END SAID OUTER WALL BEING THINNER THAN SAID INNER WALL SO AS TO ENABLE EXPANSION CAUSED BY SEPARATE FREEZING OF SAID CONTAINER, SAID WALLS BEING SEALED TOGETHER AT THEIR UPPER ENDS AND PROVIDING AN OUTWARDLY PROJECTING LIP THEREAROUND, A REFRIGERANT LIQUID IN BETWEEN SAID WALLS AND OCCUPYING LESS VOLUME THAN THE SPACE BETWEEN SAID WALLS, AND AN OUTER CONTAINER ENGAGED AT ITS UPPER END BY SAID LIP AT THE UPPER END OF SAID INTERMEDIATE CONTAINER AND OTHERWISE SPACED THEREFROM AT ALL POINTS TO PROVIDE A DEAD AIR SPACE THEREBETWEEN, SAID INTERMEDIATE CONTAINER BEING FREELY SEPARABLE FROM SAID OUTER CONTAINER AT WILL BY MERELY LIFTING IT OUT BY ITS SAID LIP.
Claim 2
Independent Claim 191 words
A DEVICE FOR COOLING LIQUIDS IN REMOVABLE VESSELS OF THE TYPE HAVING SIDE WALLS THAT FLARE SMOOTHLY FROM A NARROWER BASE TO A WIDER UPPER END, SAID DEVICE INCLUDING IN COMBINATION: A DOUBLE-WALLED INTERMEDIATE SEPARABLE CONTAINER OF FLEXIBLE PLASTIC HAVING AN INNER WALL SMOOTHLY FLARED TO MATCH THE FLARE OF SAID VESSEL AND AFFORD CONTACT AND HEAT-EXCHANGE RELATION THEREWITH OVER A SUBSTANTIAL HEIGHT AND AN OUTER WALL SPACED OUT RADIALLY FROM SAID INNER WALL AND SPACED OUT AXIALLY AT THE LOWER END SAID OUTER WALL BEING THINNER THAN SAID INNER WALL SO AS TO ENABLE EXPANSION CAUSED BY SEPARATE FREEZING OF SAID CONTAINER, SAID WALLS BEING SEALED TOGETHER AT THEIR UPPER ENDS AND PROVIDING AN OUTWARDLY PROJECTING LIP THEREAROUND, A REFRIGERANT LIQUID IN BETWEEN SAID WALLS AND OCCUPYING LESS VOLUME THAN THE SPACE BETWEEN SAID WALLS, AND AN OUTER CONTAINER ENGAGED AT ITS UPPER END BY SAID LIP AT THE UPPER END OF SAID INTERMEDIATE CONTAINER AND OTHERWISE SPACED THEREFROM AT ALL POINTS TO PROVIDE A DEAD AIR SPACE THEREBETWEEN, SAID INTERMEDIATE CONTAINER BEING FREELY SEPARABLE FROM SAID OUTER CONTAINER AT WILL BY MERELY LIFTING IT OUT BY ITS SAID LIP.

References Cited (Backward Citations)

US1721311A Cited
GB402889A Cited
US2622415A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-13 1969-03-15 1969-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-13 1973-03-15 1973-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-13 1977-03-15 1977-09-14 $7700.00 Window Closed / Lapsed

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