US2497313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Signode Corp
•
Filing: 1943-12-15
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Granted: 1950-02-14
•
Expires: 1963-12-15
Abstract
No abstract record available.
Inventors
- 👤 John H Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:59
CPC Classifications
B; B65; B65B; B65B13/00; B65B13/18; B65B13/24; B65B13/34; B65B13/345
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1874518A
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US1939746A
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US2072566A
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US1996202A
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US2257090A
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US2112585A
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US2218023A
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GB510139A
Cited
US2298658A
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US2324609A
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US2386153A
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US2336264A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |