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US2474657A
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Roll packaging means
Assignee: Congoleum Industries Inc
•
Filing: 1948-01-09
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Granted: 1949-06-28
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Expires: 1968-01-09
Abstract
No abstract record available.
Inventors
- 👤 Corson Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:24
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/66; B65D59/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1454818A
Cited
US2286500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |