US3046584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical toothbrush and the like
Assignee: Individual
•
Filing: 1960-11-02
•
Granted: 1962-07-31
•
Expires: 1980-11-02
Abstract
No abstract record available.
Inventors
- 👤 Wepfer Federico
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:43
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/16; A61C17/22; A61C17/32; A61C17/34; A61C17/3409; A61C17/3418; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18248
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1869991A
Cited
US2121233A
Cited
US1997352A
Cited
US2158738A
Cited
US2445819A
Cited
US2515342A
Cited
US2893250A
Cited
US2917758A
Cited
CH341474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |