US2624062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning attachment for toothbrushes
Assignee: Individual
•
Filing: 1946-08-19
•
Granted: 1953-01-06
•
Expires: 1966-08-19
Abstract
No abstract record available.
Inventors
- 👤 Walter A Knoderer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:39
CPC Classifications
A; A46; A46B; A46B15/00; A46B15/0055; A46B15/0069; A46B2200/00; A46B2200/10; A46B2200/1066; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7075; Y10T403/71; Y10T403/7152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US573281A
Cited
US890143A
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US860435A
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US925293A
Cited
US1018518A
Cited
US1235199A
Cited
US1343713A
Cited
US1484622A
Cited
US1631015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |