US3213471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power operated toothbrush
Assignee: General Time Corp
•
Filing: 1964-03-30
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Granted: 1965-10-26
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Expires: 1984-03-30
Abstract
No abstract record available.
Inventors
- 👤 John D Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:02
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/16; A61C17/22; A61C17/32; A61C17/38; Y; Y10; Y10S; Y10S128/00; Y10S128/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A POWER-OPERATED TOOTHBRUSH DEVICE ADAPTED TO BE DRIVEN BY PRESSURIZED WATER FROM A STANDARD HOUSEHOLD WATER SUPPLY, SAID DEVICE COMPRISING THE COMBINATION OF A FLUID-OPERATED OSCILLATOR FOR PRODUCTING PERIODIC FLUID PULSES, A TRANSDUCER OPERATIVELY CONNECTED TO SAID OSCILLATOR FOR CONVERTING SAID PERIODIC FLUID PULSES TO OSCILLATORY MECHANICAL MOVEMENT, ELONGATED BRUSH MEANS MOUNTED FOR OSCILLATORY MOVEMENT, AND TRANSFER MECHANISM CON-
Claim 2
Dependent Claim
59 words
A POWER-OPERATED TOOTHBRUSH DEVICE ADAPTED TO BE DRIVEN BY PRESSURIZED WATER FROM A STANDARD HOUSEHOLD WATER SUPPLY, SAID DEVICE COMPRISING THE COMBINATION OF A FLUID-OPERATED OSCILLATOR FOR PRODUCTING PERIODIC FLUID PULSES, A TRANSDUCER OPERATIVELY CONNECTED TO SAID OSCILLATOR FOR CONVERTING SAID PERIODIC FLUID PULSES TO OSCILLATORY MECHANICAL MOVEMENT, ELONGATED BRUSH MEANS MOUNTED FOR OSCILLATORY MOVEMENT, AND TRANSFER MECHANISM CON-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |