US3273739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double stacked rocket food dishes
Assignee: —
•
Filing: —
•
Granted: 1966-09-20
•
Expires: 1983-09-20
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 |