US3214775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-powered toothbrush
Assignee: Individual
•
Filing: 1963-05-24
•
Granted: 1965-11-02
•
Expires: 1983-05-24
Abstract
No abstract record available.
Inventors
- 👤 Isaac I Murov
- 👤 Morton J Schloss
- 👤 Francis V Panno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:25
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/16; A61C17/22; A61C17/32; A61C17/38; A61C17/02; A61C17/032
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
144 words
A FLUID-POWERED TOOTHBRUSH COMPRISING HANDLE MEANS; BRUSH MEANS MOVABLY MOUNTED ON SAID HANDLE MEANS AND INCLUDING AN ELONGTED SHANK EXTENDING THEREFROM AND LONGITUDINALY AND TRANSVERSELY DISPLACEABLE THEREON WHILE BEING PROVIDED WITH A BRUSH REMOTE FROM SAID HANDLE MEANS; FLUID-OPERABLE DRIVE MEANS IN SAID HANDLE MEANS OPERATIVELY COUPLED WITH SAID BRUSH MEANS FOR DISPLACING SAME UPON ESTABLISHMENT OF A FLUID-PRESSURE DIFFERENTIAL ACROSS SAID DRIVE MEANS; CONDUIT MEANS FOR CONNECTING SAID HANDLE MEANS WITH A SOURCE OF LIQUID FOR ESTABLISHING A PRESSURE DIFFERENTIAL ACROSS SAID DRIVE MEANS, SAID DRIVE MEANS INCLUDING A ROTOR, DISPLACEABLE BY SAID LIQUID UNDER SAID DIFERENTIAL; IRRIGATING MEANS IN SAID HANDLE MEANS AND SAID BRUSH MEANS FOR SUPPLYING A PORTION OF SAID LIQUID TO SAID BRUSH MEANS AND DISCHARGING IT AT SAID BRUSH; AND TRANSMISSION MEANS OPERATIVELY CONNECTING SAID ROTOR WITH SAID SHANK FOR DISPLACING SAME UPON ROTARY DISPLACEMENT OF SAID ROTOR.
References Cited (Backward Citations)
US736607A
Cited
US890709A
Cited
US1108475A
Cited
US1476433A
Cited
US2283314A
Cited
US2285865A
Cited
US2492966A
Cited
FR1250455A
Cited
US3046585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |