US2754980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package stacking mechanism
Assignee: F B REDINGTON Co
•
Filing: 1950-05-20
•
Granted: 1956-07-17
•
Expires: 1970-05-20
Abstract
No abstract record available.
Inventors
- 👤 Clarence J Malhiot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:15
CPC Classifications
B; B65; B65G; B65G57/00; B65G57/28; B65B; B65B35/00; B65B35/30; B65B35/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2191436A
Cited
US1627363A
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US1801696A
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US1961697A
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US1889846A
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US1974931A
Cited
US2050126A
Cited
US2254291A
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US2345645A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |