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Patent US754841A successfully refreshed from Google Patents.
US754841A
Expired / Lapsed
US
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Tooth-cleaning implement.
Assignee: Individual
•
Filing: 1903-11-28
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Granted: 1904-03-15
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Expires: 1923-11-28
Abstract
No abstract record available.
Inventors
- 👤 George C Bessonet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:11
CPC Classifications
A; A61; A61C; A61C15/00; A61C15/04; A61C15/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1907-03-15 | 1907-09-14 | 1908-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-03-15 | 1911-09-14 | 1912-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-03-15 | 1915-09-14 | 1916-03-15 | $7700.00 | Window Closed / Lapsed |