US2638249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing attachment for food container cans
Assignee: Individual
•
Filing: 1951-10-12
•
Granted: 1953-05-12
•
Expires: 1971-10-12
Abstract
No abstract record available.
Inventors
- 👤 Stanley M Briggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:41
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/24; B67B7/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US875497A
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US1142601A
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US1264960A
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US1963222A
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US2099322A
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US2171094A
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US2354518A
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US2505558A
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US2531768A
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US2552420A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-11 | 1956-11-10 | 1957-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-11 | 1960-11-10 | 1961-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-11 | 1964-11-10 | 1965-05-12 | $7700.00 | Window Closed / Lapsed |