US3606555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toothbrush handle for interconnecting a bristled head and a pressurized toothpaste container
Assignee: Individual
•
Filing: 1969-10-08
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Granted: 1971-09-20
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Expires: 1989-10-08
Abstract
Abstract A TOOTHBRUSH HANDLE FOR CONNECTING A PRESSURIZED CONTAINER OF TOOTHPASTE WITH A BRISTLED TOOTHBRUSH HEAD, AND COMPRISISNG AN ELONGATED, HAND-HOLDABLE COMPONENT PROVIDED WITH A LONGITUDINALLY EXTENDING SUPPLY PASSAGE AND A VALVE CONTROL ELEMENT. THE SUPPLY PASSAGE COMMUNICATES ADJACENT ONE END WITH THE DISCHARGE PORT OF THE PRESSURIZED TOOTHPASTE CONTAINER AND ADJACENT THE OTHER END WITH A PASTE DISTRIBUTION PASSAGE IN THE BRUSHING HEAD. THE VALVE CONTROL ELEMENT IS OPERATIVELY CONNECTED WITH AND CONTROLS A PASTE DISCHARGE VALVE ON THE PRESSURIZED CONTAINER SO AS TO PERMIT SELECTIVE DELIVERY OF PASTE TO THE BRUSHING HEAD.
Inventors
- 👤 Tomaso Ferro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:45
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/001; A46B11/0017
Claims Analysis
Total Claims: 0
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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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |