US2578960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic stop device for web feeding machines
Assignee: Individual
•
Filing: 1948-08-11
•
Granted: 1951-12-18
•
Expires: 1968-08-11
Abstract
No abstract record available.
Inventors
- 👤 Milton W Alger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:07
CPC Classifications
B; B65; B65B; B65B41/00; B65B41/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US246033A
Cited
US1244664A
Cited
US1538441A
Cited
US1873057A
Cited
US2080292A
Cited
US2205597A
Cited
US2210530A
Cited
US2346516A
Cited
US2367973A
Cited
US2430760A
Cited
US2446901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |