US3094130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toothbrush
Assignee: Individual
•
Filing: 1959-03-30
•
Granted: 1963-06-18
•
Expires: 1979-03-30
Abstract
No abstract record available.
Inventors
- 👤 Wiener William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:19
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/001; A46B11/0017
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN IMPROVED FOUNTAIN TOOTHBRUSH COMPRISING A HEAD HAVING A GROUP OF SUBSTANTIALLY VERTICAL UPSTANDING BRISTLES, SAID GROUP OF BRISTLES HAVING A REARWARDLY DIRECTED RECESS FORMED THEREIN, THE BRISTLES AT THE FORWARD BASE OF SAID RECESS BEING UPWARDLY FORWARDLY INCLINED, A NOZZLE HAVING A FORWARDLY FACING OPENING SUBSTANTIALLY HORIZONTALLY DIRECTED AT SAID INCLINED BRISTLES AND EXTENDING REARWARDLY FROM SAID HEAD, A CARTRIDGE CONTAINING A LIQUID DENTIFRICE UNDER GASEOUS PRESSURE, A NORMALLY CLOSED VALVE CARRIED BY SAID CARTRIDGE AND AFFORDING COMMUNICATION WITH THE INTERIOR THEREOF AND HAVING A DISCHARGE OPENING, AND MEANS SEPARABLY COUPLING SAID NOZZLE TO SAID VALVE DISCHARGE OPENING.
Claim 2
Dependent Claim
99 words
AN IMPROVED FOUNTAIN TOOTHBRUSH COMPRISING A HEAD HAVING A GROUP OF SUBSTANTIALLY VERTICAL UPSTANDING BRISTLES, SAID GROUP OF BRISTLES HAVING A REARWARDLY DIRECTED RECESS FORMED THEREIN, THE BRISTLES AT THE FORWARD BASE OF SAID RECESS BEING UPWARDLY FORWARDLY INCLINED, A NOZZLE HAVING A FORWARDLY FACING OPENING SUBSTANTIALLY HORIZONTALLY DIRECTED AT SAID INCLINED BRISTLES AND EXTENDING REARWARDLY FROM SAID HEAD, A CARTRIDGE CONTAINING A LIQUID DENTIFRICE UNDER GASEOUS PRESSURE, A NORMALLY CLOSED VALVE CARRIED BY SAID CARTRIDGE AND AFFORDING COMMUNICATION WITH THE INTERIOR THEREOF AND HAVING A DISCHARGE OPENING, AND MEANS SEPARABLY COUPLING SAID NOZZLE TO SAID VALVE DISCHARGE OPENING.
References Cited (Backward Citations)
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Cited
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US2575124A
Cited
US2652949A
Cited
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Cited
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Cited
US2900651A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |