US2643496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enclosing articles in tubular wrappers
Assignee: Individual
•
Filing: 1947-03-15
•
Granted: 1953-06-30
•
Expires: 1967-03-15
Abstract
No abstract record available.
Inventors
- 👤 William S Cloud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:04
CPC Classifications
B; B65; B65B; B65B5/00; B65B5/04; B65B5/045; A; A23; A23G; A23G7/00; A23G7/0012; B65B43/00; B65B43/04; B65B5/02; B65B5/022; B65B51/00; B65B51/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US560009A
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US561141A
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US1465921A
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US1456836A
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GB406928A
Cited
US2110939A
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US2108767A
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US2277783A
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US2322430A
Cited
US2295335A
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US2363417A
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US2321134A
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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) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |