Patent US2687474A successfully refreshed from Google Patents.
Patent US3135989A successfully refreshed from Google Patents.
US3135989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toothbrush with automatic spraying of the bristles
Assignee: Individual
•
Filing: 1963-04-30
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Granted: 1964-06-09
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Expires: 1983-04-30
Abstract
No abstract record available.
Inventors
- 👤 Gatti Mario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:07
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/06; A46B11/063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A TOOTHBRUSH COMPRISING A HOLLOW HANDLE HAVING A LONGITUDINAL BORE THROUGH SAID HANDLE CONNECTING WITH A PLURALITY OF FEEDING ORIFICES, A PLURALITY OF BRISTLES SURROUNDING EACH OF SAID ORIFICES, SAID ORIFICES DIRECTED TOWARD SAID BRISTLES, A FITTING FIXEDLY ATTACHED TO THE OPPOSITE END OF SAID HANDLE FROM SAID BRISTLES AND ORIFICES, A MOVABLE FITTING CONNECTED TO SAID FITTING FIXEDLY ATTACHED TO SAID HANDLE, A FLEXIBLE PIPE HAVING ONE OF ITS ENDS ATTACHED TO SAID MOVABLE FITTING,
Claim 2
Dependent Claim
76 words
A TOOTHBRUSH COMPRISING A HOLLOW HANDLE HAVING A LONGITUDINAL BORE THROUGH SAID HANDLE CONNECTING WITH A PLURALITY OF FEEDING ORIFICES, A PLURALITY OF BRISTLES SURROUNDING EACH OF SAID ORIFICES, SAID ORIFICES DIRECTED TOWARD SAID BRISTLES, A FITTING FIXEDLY ATTACHED TO THE OPPOSITE END OF SAID HANDLE FROM SAID BRISTLES AND ORIFICES, A MOVABLE FITTING CONNECTED TO SAID FITTING FIXEDLY ATTACHED TO SAID HANDLE, A FLEXIBLE PIPE HAVING ONE OF ITS ENDS ATTACHED TO SAID MOVABLE FITTING,
References Cited (Backward Citations)
US1147937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |