US2581491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for setting up boxes
Assignee: KRAFT FOODS Co
•
Filing: 1943-11-26
•
Granted: 1952-01-08
•
Expires: 1963-11-26
Abstract
No abstract record available.
Inventors
- 👤 William F Linstedt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:12
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B31; B31B; B31B2100/00; B31B2100/002; B31B2100/0024; B31B2120/00; B31B2120/30; B31B50/00; B31B50/74; B31B50/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB322989A
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US1784571A
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US1995455A
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US1868873A
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US2224426A
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US2282160A
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US2433701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |