Patent JPS5829073A successfully refreshed from Google Patents.
US2551099A
Expired / Lapsed
US
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Combination can opener and pouring spout
Assignee: Individual
•
Filing: 1947-02-05
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Granted: 1951-05-01
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Expires: 1967-02-05
Abstract
No abstract record available.
Inventors
- 👤 Walter B Cosdon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:31
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/24; B67B7/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US547370A
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US1465617A
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US1954251A
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US2069984A
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US2131631A
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US2160705A
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US2184632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-30 | 1954-10-30 | 1955-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-30 | 1958-10-30 | 1959-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-30 | 1962-10-30 | 1963-05-01 | $7700.00 | Window Closed / Lapsed |