Patent US2580947A successfully refreshed from Google Patents.
US2580947A
Expired / Lapsed
US
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Tooth powder dispenser
Assignee: Individual
•
Filing: 1946-12-23
•
Granted: 1952-01-01
•
Expires: 1966-12-23
Abstract
No abstract record available.
Inventors
- 👤 Ferdinando J Pacilio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:26
CPC Classifications
A; A47; A47K; A47K5/00; A47K5/06; A47K5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US174668A
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US492394A
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US584387A
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US632999A
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US971818A
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US932482A
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US1644661A
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US1642367A
Cited
US1762901A
Cited
US1803446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-31 | 1955-07-02 | 1956-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-31 | 1959-07-02 | 1960-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-31 | 1963-07-02 | 1964-01-01 | $7700.00 | Window Closed / Lapsed |