US2720394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic carton feeder
Assignee: J L FERGUSON Co
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Filing: 1951-04-13
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Granted: 1955-10-11
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Expires: 1971-04-13
Abstract
No abstract record available.
Inventors
- 👤 John L Ferguson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:45
CPC Classifications
B; B65; B65B; B65B57/00; B65B57/02; B65B57/04; B65B43/00; B65B43/12; B65B43/14; B65B43/20; B65B43/205; B31; B31B; B31B50/00; B31B50/02; B31B50/04; B31B50/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-10 | 1959-04-11 | 1959-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-10 | 1963-04-11 | 1963-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-10 | 1967-04-11 | 1967-10-11 | $7700.00 | Window Closed / Lapsed |