US2645984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boxmaking machine
Assignee: KRAFT FOODS Co
•
Filing: 1946-08-22
•
Granted: 1953-07-21
•
Expires: 1966-08-22
Abstract
No abstract record available.
Inventors
- 👤 William F Linstedt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:35
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/74; B31B50/81; B31B2105/00; B31B2120/00; B31B2120/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US365124A
Cited
US395094A
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US1282102A
Cited
US1463454A
Cited
US1893289A
Cited
US2241817A
Cited
US2289297A
Cited
US2433701A
Cited
US2461569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |