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US2811086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box machines
Assignee: Alton Box Board Co
•
Filing: 1954-12-29
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Granted: 1957-10-29
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Expires: 1974-12-29
Abstract
No abstract record available.
Inventors
- 👤 Robert F Hollis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:17
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/72; B31B2100/00; B31B2100/002; B31B2100/0022; B31B2110/00; B31B2110/30; B31B50/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1133426A
Cited
US2602483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |