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Patent US2461569A successfully refreshed from Google Patents.
US2461569A
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US
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Packaging apparatus
Assignee: KRAFT FOODS Co
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Filing: 1946-08-29
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Granted: 1949-02-15
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Expires: 1966-08-29
Abstract
No abstract record available.
Inventors
- 👤 Riemer John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:51
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/02; B31; B31B; B31B2105/00; B31B2105/002; B31B2105/0022; B31B2120/00; B31B2120/40; B31B2120/402; B31B2120/406
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) | 1952-02-15 | 1952-08-16 | 1953-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-15 | 1956-08-16 | 1957-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-15 | 1960-08-16 | 1961-02-15 | $7700.00 | Window Closed / Lapsed |