US2558575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pouring attachment for containers
Assignee: Individual
•
Filing: 1949-05-09
•
Granted: 1951-06-26
•
Expires: 1969-05-09
Abstract
No abstract record available.
Inventors
- 👤 Massari Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:33
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/24; B67B7/26; B67B7/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1149840A
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US1710239A
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US1920385A
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US2110697A
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US2053370A
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US2131238A
Cited
US2159897A
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US2266570A
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US2262812A
Cited
US2255847A
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US2306550A
Cited
US2499259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |