US2576550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dentifrice-containing device and dentifrice applicator therefor
Assignee: Individual
•
Filing: 1948-01-10
•
Granted: 1951-11-27
•
Expires: 1968-01-10
Abstract
No abstract record available.
Inventors
- 👤 James F Waters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:45
CPC Classifications
A; A45; A45D; A45D44/00; A45D44/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US810436A
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US1421911A
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US1377567A
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US1411681A
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US1517615A
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US1836833A
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US2148736A
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US2176308A
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US2177455A
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US2136204A
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FR847952A
Cited
US2413682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |