Patent EP0321894B1 successfully refreshed from Google Patents.
US2425984A
Expired / Lapsed
US
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Method for cleaning capsules and the like
Assignee: Individual
•
Filing: 1942-09-26
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Granted: 1947-08-19
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Expires: 1962-09-26
Abstract
No abstract record available.
Inventors
- 👤 Blackman Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:34
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/04; B08B3/041; B08B3/042; A; A61; A61J; A61J3/00; A61J3/07; A61J3/071; A61J3/074
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US631133A
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US645138A
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US886075A
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US1298933A
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US1294459A
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US1377247A
Cited
US1840289A
Cited
US2210728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-18 | 1951-02-17 | 1951-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-18 | 1955-02-17 | 1955-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-18 | 1959-02-17 | 1959-08-19 | $7700.00 | Window Closed / Lapsed |