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US2424049A
Expired / Lapsed
US
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Method of cleaning containers
Assignee: BONNIE M BONEWITZ
•
Filing: 1942-04-22
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Granted: 1947-07-15
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Expires: 1962-04-22
Abstract
No abstract record available.
Inventors
- 👤 Milton E Parker
- 👤 Paul W Bonewitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:20
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/08; B08B9/0839
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US764222A
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US864133A
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US1642419A
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US1737938A
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GB313164A
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US1914145A
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GB488972A
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US2232803A
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US2291085A
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US2338688A
Cited
US2338689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-14 | 1951-01-13 | 1951-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-14 | 1955-01-13 | 1955-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-14 | 1959-01-13 | 1959-07-15 | $7700.00 | Window Closed / Lapsed |