Patent US3050264A successfully refreshed from Google Patents.
US3050264A
Expired / Lapsed
US
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Sound actuated control system for ball mill and the like
Assignee: Individual
•
Filing: 1959-07-17
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Granted: 1962-08-21
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Expires: 1979-07-17
Abstract
No abstract record available.
Inventors
- 👤 Vernie W Marcyes
- 👤 Thomas L Granger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:12
CPC Classifications
B; B02; B02C; B02C17/00; B02C17/18; B02C17/1805; B02C25/00; B23; B23Q; B23Q15/00; B23Q15/007; B23Q15/12; G; G05; G05B; G05B2219/00; G05B2219/30; G05B2219/37; G05B2219/37351
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2235928A
Cited
US2308917A
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US2659881A
Cited
US2766939A
Cited
DE941832C
Cited
US2766940A
Cited
US2929878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |