Patent US2896486A successfully refreshed from Google Patents.
US2896486A
Expired / Lapsed
US
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Process of cold rolling steel sheets
Assignee: Individual
•
Filing: 1952-08-28
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Granted: 1959-07-28
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Expires: 1972-08-28
Abstract
No abstract record available.
Inventors
- 👤 Donnelly Jesse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:44
CPC Classifications
C; C10; C10M; C10M173/00; C10M173/02; B; B21; B21B; B21B45/00; B21B45/02; B21B45/0239; B21B45/0242; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/40; C10M2207/404; C10N; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1819764A
Cited
US1936583A
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US1948194A
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US1918207A
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GB506474A
Cited
US2310563A
Cited
US2345199A
Cited
US2529191A
Cited
US2510379A
Cited
US2632734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |