US2926781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cluster pack
Assignee: Alton Box Board Co
•
Filing: 1957-05-31
•
Granted: 1960-03-01
•
Expires: 1977-05-31
Abstract
No abstract record available.
Inventors
- 👤 Donald F Dickhens
- 👤 Jr Oscar J Huffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:18
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/12; B65D71/14; B65D71/16; B65D71/24; B65D71/243; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00135; B65D2571/00154; B65D2571/0016; B65D2571/00246; B65D2571/00253; B65D2571/0029; B65D2571/00333; B65D2571/0037; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/00722; B65D2571/00728; B65D2571/00759
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1911215A
Cited
US2358523A
Cited
US2399537A
Cited
US2425140A
Cited
US2713452A
Cited
US2739735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |