US2705335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable fountain toothbrush
Assignee: Individual
•
Filing: 1951-02-02
•
Granted: 1955-04-05
•
Expires: 1971-02-02
Abstract
No abstract record available.
Inventors
- 👤 Jacob A Glassman
- 👤 Murray M Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:14
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/0003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1142566A
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US1192668A
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US1176996A
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US1335896A
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US1676857A
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US1902859A
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US1891624A
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US1899301A
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US2317002A
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US2324789A
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US2550190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-04 | 1958-10-04 | 1959-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-04 | 1962-10-04 | 1963-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-04 | 1966-10-04 | 1967-04-05 | $7700.00 | Window Closed / Lapsed |