US3353705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping container
Assignee: Eastern Steel Barrel Corp
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Filing: 1965-12-06
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Granted: 1967-11-21
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Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 James T Kane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:54
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/12; B65D7/34; B65D7/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A STEEL DRUM COMPRISING A CYLINDRICAL BODY HAVING SUCCESSIVELY AT ITS LOWER END A FIRST VERTICAL WALL, A RADIALLY OUTWARDLY AND DOWNWARDLY EXTENDING LOWER SEGMENT OF ARCUATE RADIAL CROSS-SECTION, AN UPWARDLY EXTENDING PORTION OF SUBSTANTIALLY SEMICIRCULAR RADIAL CROSS SECTION, A RADIALLY INWARDLY AND DOWNWARDLY EXTENDING UPPER SEGMENT OF ARCUATE RADIAL CROSS SECTION, AND A DOWNWARDLY EXTENDING SECOND VERTICAL WALL, A DRUM HEAD HAVING SUCCESSIVELY A FIRST VERTICAL WALL TELESCOPED WITHIN SAID DRUM BODY FIRST VERTICAL WALL AND IN ANNULAR FACE TO FACE CONTACT THEREWITH, A SUBSTANTIALLY RIGHT BOTTOM SEGMENT UNDERLYING AND EXTENDING BELOW AND OUT OF CONTACT WITH SAID DRUM BODY LOWER SEGMENT, A MEMBER OF SEMICIRCULAR RADIAL CROSS SECTION OVERLYING AND IN ANNULAR FACE TO FACE CONTACT WITH SAID DRUM BODY SEMICIRCULAR PORTION, A SUBSTANTIALLY RIGHT ANGLE TOP SEGMENT OVERLYING AND EXTENDING ABOVE AND OUT OF CONTACT WITH SAID DRUM BODY UPPER SEGMENT,
Claim 2
Dependent Claim
144 words
A STEEL DRUM COMPRISING A CYLINDRICAL BODY HAVING SUCCESSIVELY AT ITS LOWER END A FIRST VERTICAL WALL, A RADIALLY OUTWARDLY AND DOWNWARDLY EXTENDING LOWER SEGMENT OF ARCUATE RADIAL CROSS-SECTION, AN UPWARDLY EXTENDING PORTION OF SUBSTANTIALLY SEMICIRCULAR RADIAL CROSS SECTION, A RADIALLY INWARDLY AND DOWNWARDLY EXTENDING UPPER SEGMENT OF ARCUATE RADIAL CROSS SECTION, AND A DOWNWARDLY EXTENDING SECOND VERTICAL WALL, A DRUM HEAD HAVING SUCCESSIVELY A FIRST VERTICAL WALL TELESCOPED WITHIN SAID DRUM BODY FIRST VERTICAL WALL AND IN ANNULAR FACE TO FACE CONTACT THEREWITH, A SUBSTANTIALLY RIGHT BOTTOM SEGMENT UNDERLYING AND EXTENDING BELOW AND OUT OF CONTACT WITH SAID DRUM BODY LOWER SEGMENT, A MEMBER OF SEMICIRCULAR RADIAL CROSS SECTION OVERLYING AND IN ANNULAR FACE TO FACE CONTACT WITH SAID DRUM BODY SEMICIRCULAR PORTION, A SUBSTANTIALLY RIGHT ANGLE TOP SEGMENT OVERLYING AND EXTENDING ABOVE AND OUT OF CONTACT WITH SAID DRUM BODY UPPER SEGMENT,
References Cited (Backward Citations)
US2994456A
Cited
US3160312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |