US3103935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable toothbrush
Assignee: Individual
•
Filing: 1960-07-13
•
Granted: 1963-09-17
•
Expires: 1980-07-13
Abstract
No abstract record available.
Inventors
- 👤 Louis J Woodrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:24
CPC Classifications
A; A61; A61C; A61C17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2253210A
Cited
US1947720A
Cited
AT139991B
Cited
US2059914A
Cited
US2075681A
Cited
US2206726A
Cited
US2312828A
Cited
US2710982A
Cited
US2917057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |