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US3358876A Expired / Lapsed US ⏱️ 0.0 years remaining

Reverse seam can with hermetic drumhead

Assignee: Primerica Inc
•
Filing: 1964-09-14
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Granted: 1967-12-19
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Expires: 1984-09-14
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Abstract

No abstract record available.

Inventors

  • 👤 Joosten Richard Leo
  • 👤 Thorp Richard Conrad

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:52
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/12; B65D7/34; B65D7/36

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
A CONTAINER COMPRISING A CONTAINER BODY, SAID BODY INCLUDING AN ANNULAR LEDGE ADJACENT TO ONE END OF SAID BODY AND EXTENDING RADIALLY INWARDLY AND AXIALLY UPWARDLY, A TUBULAR WALL EXTENDING AXIALLY UPWARDLY FROM AND MERGING AT ITS LOWER END WITH THE OUTERMOST FACE OF SAID LEDGE IN ALIGNMENT WITH THE REMAINDER OF THE CONTAINER BODY, AN ANNULAR CHANNEL BETWEEN SAID LEDGE AND SAID TUBULAR WALL, SEALING COMPOUND WITHIN SAID CHANNEL, AN ANNULAR CURL CONNECTED WITH AND EXTENDING UPWARDLY AND INWARDLY FROM THE FREE END OF SAID TUBULAR WALL, THE FREE END OF SAID CURL PROJECTING GENERALLY UPWARDLY AND RADIALLY OUTWARDLY, SAID CONTAINER BODY BEING IN COMBINATION WITH AN END CLOSURE THE PERIPHERAL PORTION OF WHICH EXTENDS BETWEEN SAID LEDGE AND THE BOTTOM OF SAID CURL AND BETWEEN THE UPPER PORTION OF SAID TUBULAR WALL AND THE FREE END OF
Claim 2
Dependent Claim 139 words
A CONTAINER COMPRISING A CONTAINER BODY, SAID BODY INCLUDING AN ANNULAR LEDGE ADJACENT TO ONE END OF SAID BODY AND EXTENDING RADIALLY INWARDLY AND AXIALLY UPWARDLY, A TUBULAR WALL EXTENDING AXIALLY UPWARDLY FROM AND MERGING AT ITS LOWER END WITH THE OUTERMOST FACE OF SAID LEDGE IN ALIGNMENT WITH THE REMAINDER OF THE CONTAINER BODY, AN ANNULAR CHANNEL BETWEEN SAID LEDGE AND SAID TUBULAR WALL, SEALING COMPOUND WITHIN SAID CHANNEL, AN ANNULAR CURL CONNECTED WITH AND EXTENDING UPWARDLY AND INWARDLY FROM THE FREE END OF SAID TUBULAR WALL, THE FREE END OF SAID CURL PROJECTING GENERALLY UPWARDLY AND RADIALLY OUTWARDLY, SAID CONTAINER BODY BEING IN COMBINATION WITH AN END CLOSURE THE PERIPHERAL PORTION OF WHICH EXTENDS BETWEEN SAID LEDGE AND THE BOTTOM OF SAID CURL AND BETWEEN THE UPPER PORTION OF SAID TUBULAR WALL AND THE FREE END OF

References Cited (Backward Citations)

US636646A Cited
US1364640A Cited
US2100480A Cited
US2251987A Cited
US2744217A Cited
US2979224A Cited
US3128008A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-12-18 1971-06-19 1971-12-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-12-18 1975-06-19 1975-12-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-12-18 1979-06-19 1979-12-19 $7700.00 Window Closed / Lapsed

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