US2665442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toothbrush with refillable dentifrice dispenser
Assignee: Individual
•
Filing: 1949-04-16
•
Granted: 1954-01-12
•
Expires: 1969-04-16
Abstract
No abstract record available.
Inventors
- 👤 Martino William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:29
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/001; A46B11/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1451941A
Cited
US1768968A
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US1898803A
Cited
US1860911A
Cited
US2033197A
Cited
US2053145A
Cited
US2133295A
Cited
US2236727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |