Patent US2578960A successfully refreshed from Google Patents.
US2578960A
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US
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Hydraulic stop device for web feeding machines
Assignee: Individual
•
Filing: 1948-08-11
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Granted: 1951-12-18
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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 15:58
CPC Classifications
B; B65; B65B; B65B41/00; B65B41/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1244664A
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US1538441A
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US2080292A
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US2205597A
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US2210530A
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US2346516A
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US2367973A
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US2430760A
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US2446901A
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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 |