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US2604984A Expired / Lapsed US ⏱️ 0.0 years remaining

Fan-folded stack of corrugated board for tubular containers

Assignee: SEABOARD CONTAINER Corp
•
Filing: 1949-03-18
•
Granted: 1952-07-29
•
Expires: 1969-03-18
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Abstract

No abstract record available.

Inventors

  • 👤 Charles W Apgar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:40
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 Cited
US1391281A Cited
US1756392A Cited
US1817113A Cited
US1891367A Cited
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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

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