US2579976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-speed cover feed
Assignee: Continental Can Co Inc
•
Filing: 1949-01-24
•
Granted: 1951-12-25
•
Expires: 1969-01-24
Abstract
No abstract record available.
Inventors
- 👤 Simpson Justin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:14
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2807
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US962316A
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US1161953A
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US1092613A
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US1070182A
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US1128435A
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US1158045A
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US1126194A
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US1348650A
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US1347295A
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US1610862A
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US2184029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |