Patent US2601244A successfully refreshed from Google Patents.
US2601244A
Expired / Lapsed
US
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Teeth cleaning unit
Assignee: Individual
•
Filing: 1949-01-18
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Granted: 1952-06-24
•
Expires: 1969-01-18
Abstract
No abstract record available.
Inventors
- 👤 Boulicault Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:30
CPC Classifications
A; A46; A46B; A46B5/00; A46B5/0095; A45; A45D; A45D44/00; A45D44/18; A46B11/00; A46B11/001; A46B15/00; A46B15/0055; A46B15/0069; A46B15/0071; A46B17/00; A46B17/04; A46B2200/00; A46B2200/10; A46B2200/1066
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |