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US3273739A Expired / Lapsed US ⏱️ 0.0 years remaining

Double stacked rocket food dishes

Assignee: —
•
Filing: —
•
Granted: 1966-09-20
•
Expires: 1983-09-20
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:05
CPC Classifications
A; A47; A47J; A47J47/00; A47J47/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 155 words
A SEALED STACKED CONTAINER ASSEMBLY, COMPRISING A PLURALITY OF CYLINDRICAL CONTAINERS DISPOSED ON AN AXIALLY ALIGNED STACKED ARRAY, EACH OF SAID CONTAINERS HAVING A CYLINDRICAL WALL WITH A CLOSED CIRCULAR BOTTOM WALL AND OPEN TOP, A FIRST TWO CYLINDRICAL, RADIALLY SPACED, CONCENTRIC, CYLINDRICAL FLANGES DEPENDING FROM SAID BOTTOM WALL, THREE RADIALLY SPACED CONCENTRIC OTHER FLANGES DISPOSED AT THE OPEN TOP OF EACH CONTAINER, AND A RADIAL ANNULAR WALL SUPPORTING AND SECURING SAID OTHER FLANGES TO THE CYLINDRICAL WALL OF THE CONTAINER, ALL OF SAID FLANGES BEING AXIALLY ALIGNED WITH EACH OTHER AND WITH THE AXIS OF SAID CYLINDRICAL WALL, THE FIRST TWO FLANGES OF EACH UPPER CONTAINER IN SAID ARRAY INTERFITTING IN AND BETWEEN THE THREE SPACED OTHER FLANGES AT THE TOP OF THE NEXT LOWER CONTAINER IN SAID ARRAY TO DEFINE FOUR ANNULAR SEALING SURFACES BETWEEN SAID FLANGES, THE BOTTOM WALL OF THE UPPER CONTAINER AND THE RADIAL, ANNULAR WALL OF THE LOWER CONTAINER.
Claim 2
Dependent Claim 155 words
A SEALED STACKED CONTAINER ASSEMBLY, COMPRISING A PLURALITY OF CYLINDRICAL CONTAINERS DISPOSED ON AN AXIALLY ALIGNED STACKED ARRAY, EACH OF SAID CONTAINERS HAVING A CYLINDRICAL WALL WITH A CLOSED CIRCULAR BOTTOM WALL AND OPEN TOP, A FIRST TWO CYLINDRICAL, RADIALLY SPACED, CONCENTRIC, CYLINDRICAL FLANGES DEPENDING FROM SAID BOTTOM WALL, THREE RADIALLY SPACED CONCENTRIC OTHER FLANGES DISPOSED AT THE OPEN TOP OF EACH CONTAINER, AND A RADIAL ANNULAR WALL SUPPORTING AND SECURING SAID OTHER FLANGES TO THE CYLINDRICAL WALL OF THE CONTAINER, ALL OF SAID FLANGES BEING AXIALLY ALIGNED WITH EACH OTHER AND WITH THE AXIS OF SAID CYLINDRICAL WALL, THE FIRST TWO FLANGES OF EACH UPPER CONTAINER IN SAID ARRAY INTERFITTING IN AND BETWEEN THE THREE SPACED OTHER FLANGES AT THE TOP OF THE NEXT LOWER CONTAINER IN SAID ARRAY TO DEFINE FOUR ANNULAR SEALING SURFACES BETWEEN SAID FLANGES, THE BOTTOM WALL OF THE UPPER CONTAINER AND THE RADIAL, ANNULAR WALL OF THE LOWER CONTAINER.

References Cited (Backward Citations)

US1196082A Cited
US1065633A Cited
US3010598A Cited
US2838044A Cited
US3108710A Cited
US3067896A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-19 1970-03-21 1970-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-19 1974-03-21 1974-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-19 1978-03-21 1978-09-20 $7700.00 Window Closed / Lapsed

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