US2415782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treating the contents of sealed containers
Assignee: Metalwash Machinery Co
•
Filing: 1943-12-14
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Granted: 1947-02-11
•
Expires: 1963-12-14
Abstract
No abstract record available.
Inventors
- 👤 Erich R Zademach
- 👤 William W Clarke
- 👤 Karl L Ford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:06
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/20; A23B2/203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US802254A
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US1044822A
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US1227100A
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GB453611A
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US2062331A
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FR844428A
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US2322693A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |