Patent US1569484A successfully refreshed from Google Patents.
US1569484A
Expired / Lapsed
US
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Process and method of disintegrating metals in a ball mill or the like
Assignee: Metals Disintegrating Co Inc
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Filing: 1919-03-25
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Granted: 1926-01-12
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Expires: 1939-03-25
Abstract
No abstract record available.
Inventors
- 👤 Hall Everett Joel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:20
CPC Classifications
B; B22; B22F; B22F9/00; B22F9/02; B22F9/04; B22F2009/045; B22F2009/046; Y; Y10; Y10S; Y10S241/00; Y10S241/14
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) | 1929-01-11 | 1929-07-13 | 1930-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-01-11 | 1933-07-13 | 1934-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-01-11 | 1937-07-13 | 1938-01-12 | $7700.00 | Window Closed / Lapsed |