US3484885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic motor driven toothbrush
Assignee: Aqua Tec Corp
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Filing: 1968-01-15
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Granted: 1969-12-23
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Expires: 1988-01-15
Abstract
No abstract record available.
Inventors
- 👤 Siegmund Deines
- 👤 Homer A Jeffers Jr
- 👤 Wayne W Monroe
- 👤 John W Mattingly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:34
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/16; A61C17/22; A61C17/32; A61C17/38; F; F16; F16H; F16H43/00
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) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |