Patent US2605946A successfully refreshed from Google Patents.
US2605946A
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Carton loading device
Assignee: Emhart Manufacturing Co
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Filing: 1949-04-19
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Granted: 1952-08-05
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Expires: 1969-04-19
Abstract
No abstract record available.
Inventors
- 👤 John F Currivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:23
CPC Classifications
B; B65; B65B; B65B35/00; B65B35/10; B65B35/20; B65B35/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US262478A
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US604417A
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US1341487A
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US2133248A
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US2440866A
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US2432823A
Cited
US2517616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |