US2416746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube mill and method of operating same, including discharging
Assignee: Crown Cork and Seal Co Inc
•
Filing: 1943-08-04
•
Granted: 1947-03-04
•
Expires: 1963-08-04
Abstract
No abstract record available.
Inventors
- 👤 Frank J Gavin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:49
CPC Classifications
B; B02; B02C; B02C17/00; B02C17/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1315770A
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US1043349A
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DE200280C
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US926441A
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FR402660A
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US1164264A
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US1242423A
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DE403820C
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DE421054C
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US1583644A
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GB336021A
Cited
DE548853C
Cited
AU127931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-03 | 1950-09-02 | 1951-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-03 | 1954-09-02 | 1955-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-03 | 1958-09-02 | 1959-03-04 | $7700.00 | Window Closed / Lapsed |