US3477435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tongue cleaner
Assignee: SS OCEANIC
•
Filing: 1966-12-19
•
Granted: 1969-11-11
•
Expires: 1986-12-19
Abstract
No abstract record available.
Inventors
- 👤 Mario Artelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:56
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/24; A61B17/244
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US875435A
Cited
US953171A
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US1533123A
Cited
US1695145A
Cited
US1741143A
Cited
US1811775A
Cited
US2405029A
Cited
US2583750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |