Patent FR366128A successfully refreshed from Google Patents.
US2862425A
Expired / Lapsed
US
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Method of reinforcing box blank
Assignee: Alton Box Board Co
•
Filing: 1953-10-12
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Granted: 1958-12-02
•
Expires: 1973-10-12
Abstract
No abstract record available.
Inventors
- 👤 Marvin W Swaim
- 👤 Brell John Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 01:53
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/68; B31; B31B; B31B50/00; B31B50/74; B31B50/81; B31B50/812; B31B50/8121; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4637; Y10T83/464; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8845
Claims Analysis
Total Claims: 0
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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) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |