Patent US2750722A successfully refreshed from Google Patents.
US2750722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package handling apparatus
Assignee: J L FERGUSON Co
•
Filing: 1951-11-30
•
Granted: 1956-06-19
•
Expires: 1971-11-30
Abstract
No abstract record available.
Inventors
- 👤 John L Ferguson
- 👤 Richard C Talbot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:46
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/42; B65B43/52
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1212754A
Cited
US1445296A
Cited
US1761223A
Cited
US1649267A
Cited
US1689247A
Cited
US2041891A
Cited
US2359932A
Cited
US2598380A
Cited
US2539427A
Cited
US2618425A
Cited
US2583700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |