US2926487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toothbrush holder and animated brushing timer
Assignee: Individual
•
Filing: 1957-09-12
•
Granted: 1960-03-01
•
Expires: 1977-09-12
Abstract
No abstract record available.
Inventors
- 👤 Walter V Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:46
CPC Classifications
A; A46; A46B; A46B15/00; A46B15/0002; A46B15/0004; A46B15/0012; A47; A47K; A47K1/00; A47K1/08; A47K1/09; G; G09; G09B; G09B19/00; G09B19/0076; G09B19/0084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |