US3352214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making containers
Assignee: W Ralston and Co Canada Ltd
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Filing: 1965-05-10
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Granted: 1967-11-14
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Expires: 1985-05-10
Abstract
No abstract record available.
Inventors
- 👤 Arnold J Mccolgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:34
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/02; B29C53/10; B29C2793/00; B29C2793/009; B29L; B29L2031/00; B29L2031/712; B29L2031/7128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A METHOD OF MAKING CONTAINERS COMPRISING THE STEPS OF INTURING OPPOSITE LATERAL PORTIONS OF A TUBULAR MEMBER HAVING A TOP FACE AND A BOTTOM FACE, SEALING SAID INTURNED PORTIONS TO ONE ANOTHER, SEALING SAID TOP FACE TO SAID BOTTOM FACE ACROSS SPACED PORTIONS EXTENDING IN ONE DIRECTION ACROSS SAID TUBULAR MEMBER, AND CUTTING SAID TUBULAR MEMBER TRANSVERSELY AND LONGITUDINALLY SO AS TO FORM A PLURALITY OF SEPARATE CONTAINERS EACH HAVING A REINFORCED EDGE PORTION.
Claim 2
Independent Claim
74 words
A METHOD OF MAKING CONTAINERS COMPRISING THE STEPS OF INTURING OPPOSITE LATERAL PORTIONS OF A TUBULAR MEMBER HAVING A TOP FACE AND A BOTTOM FACE, SEALING SAID INTURNED PORTIONS TO ONE ANOTHER, SEALING SAID TOP FACE TO SAID BOTTOM FACE ACROSS SPACED PORTIONS EXTENDING IN ONE DIRECTION ACROSS SAID TUBULAR MEMBER, AND CUTTING SAID TUBULAR MEMBER TRANSVERSELY AND LONGITUDINALLY SO AS TO FORM A PLURALITY OF SEPARATE CONTAINERS EACH HAVING A REINFORCED EDGE PORTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |