US2573324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic carton feeder
Assignee: J L FERGUSON Co
•
Filing: 1946-03-29
•
Granted: 1951-10-30
•
Expires: 1966-03-29
Abstract
No abstract record available.
Inventors
- 👤 John L Ferguson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:07
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/006; B31B2100/00; B31B2120/00; B31B2120/30; B31B50/74; B31B50/76; B31B50/80; B31B50/802
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1593827A
Cited
US2016814A
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US2138306A
Cited
US2251883A
Cited
US2252469A
Cited
US2399934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-29 | 1955-04-30 | 1955-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-29 | 1959-04-30 | 1959-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-29 | 1963-04-30 | 1963-10-30 | $7700.00 | Window Closed / Lapsed |