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US3097899A Expired / Lapsed US ⏱️ 0.0 years remaining

Insulated butter dispenser

Assignee: Individual
•
Filing: 1961-10-24
•
Granted: 1963-07-16
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Expires: 1981-10-24
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Abstract

No abstract record available.

Inventors

  • 👤 Lester M Dean
  • 👤 D Esopo William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 13:24
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/0038; A47J41/0044; A47J47/00; A47J47/01

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 175 words
IN A REFREGERATED DISPENSER FOR BUTTER PATS, CARRIED ON INDIVIDUAL TRAYS, THE COMBINATION OF A RECTANGULAR VERTICALLY ELONGATED CONTAINER ADAPETED TO HOLD A PLURALITY OF SAID BUTTER PATS, SAID CONTAINER HAVING A FRONT, BACK, SIDES, A PIVOTALLY MOUNTED, INSULATED TOP CLOSURE, AND A BOTTOM; AN INNER WALL, SUBSTANTIALLY U-SHAPED IN CROSSSECTION, WITHIN SAID CONTAINER AND SPACED FROM THE BACK AND SIDES THEREOF, SAID INNER WALL HAVING THE OPEN END OF SAID U DISPOSED TOWARD AND IN CONTACT WITH THE FRONT OF SAID CONTAINER AND EXTENDING FROM THE BOTTOM OF SAID CONTAINER SUBSTANTIALLY TO THE TOP THEREOF; HEAT INSULATION FILING THE SPACE BETWEEN SAID INNER WALL AND THE BACK AND SIDES OF SAID CONTAINER; A PARTITION ARRANGED TRANSVERSELY WITHIN SAID CONTAINER, SAID PARTITION FROM THE BOTTOM OF SAID CONTAINER SUBSTANTIALLY TO THE TOP THEREOF AND FORMING WITH SAID INNER WALL A VERTICALLY DISPOSED BUTTER STORAGE CHAMBER ADJACENT THE FRONT OF SAID CONTAINER AND A REFRIGERATION CHAMBER ADJACENT THE BACK OF SAID CONTAINER, SAID PARTITION BEING SO CONSTRUCTED AS TO FACILITATE HEAT TRANSFER BETWEEN SAID CHAMBERS; SAID

References Cited (Backward Citations)

US1651858A Cited
US1736057A Cited
US2486973A Cited
US2860941A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-15 1967-01-14 1967-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-15 1971-01-14 1971-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-15 1975-01-14 1975-07-16 $7700.00 Window Closed / Lapsed

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