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Patent US2604984A successfully refreshed from Google Patents.
US2604984A
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US
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Fan-folded stack of corrugated board for tubular containers
Assignee: SEABOARD CONTAINER Corp
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Filing: 1949-03-18
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Granted: 1952-07-29
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Expires: 1969-03-18
Abstract
No abstract record available.
Inventors
- 👤 Charles W Apgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:53
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/12; B65H45/20; Y; Y10; Y10S; Y10S229/00; Y10S229/915; Y10S229/917; Y10S229/93; Y10S229/939; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1016; Y10T156/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US929450A
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US1391281A
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US1756392A
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US1817113A
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US1891367A
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US2091291A
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US2024013A
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US2075679A
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US2344359A
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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) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |