Patent US2613036A successfully refreshed from Google Patents.
US2613036A
Expired / Lapsed
US
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Vibratory and rotary ball mill
Assignee: VIBRO DYNAMIC ENGINEERING Inc
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Filing: 1947-01-11
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Granted: 1952-10-07
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Expires: 1967-01-11
Abstract
No abstract record available.
Inventors
- 👤 Richard S Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:37
CPC Classifications
B; B02; B02C; B02C17/00; B02C17/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US195120A
Cited
US395680A
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US1115531A
Cited
US1148651A
Cited
GB347413A
Cited
US1997499A
Cited
CH180743A
Cited
CH251491A
Cited
FR870798A
Cited
DE708694C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |