US2819482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tooth cleaning and gum massaging instrument
Assignee: EUGENE F TRAUB
•
Filing: 1954-08-05
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Granted: 1958-01-14
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Expires: 1974-08-05
Abstract
No abstract record available.
Inventors
- 👤 Howard T Applegate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:39
CPC Classifications
A; A46; A46B; A46B5/00; A46B5/0004; A46B5/0016; A46B9/00; A46B9/02; A46B9/04; A61; A61H; A61H13/00; A61H13/005; A46B2200/00; A46B2200/10; A46B2200/1066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1128139A
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US1191556A
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US1588785A
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US1598224A
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FR647642A
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FR38440E
Cited
US2042239A
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US2117174A
Cited
CH207195A
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US2679063A
Cited
US2668308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-13 | 1961-07-15 | 1962-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-13 | 1965-07-15 | 1966-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-13 | 1969-07-15 | 1970-01-14 | $7700.00 | Window Closed / Lapsed |