Patent US1896724A successfully refreshed from Google Patents.
US1896724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding apparatus for mill rolls
Assignee: Individual
•
Filing: 1931-12-03
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Granted: 1933-02-07
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Expires: 1951-12-03
Abstract
No abstract record available.
Inventors
- 👤 Stein William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:46
CPC Classifications
B; B02; B02C; B02C4/00; B02C4/28; B02C4/286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-02-07 | 1936-08-08 | 1937-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-02-07 | 1940-08-08 | 1941-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-02-07 | 1944-08-08 | 1945-02-07 | $7700.00 | Window Closed / Lapsed |