US4031908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental appliance
Assignee: Individual
•
Filing: 1975-09-04
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Granted: 1977-06-28
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Expires: 1995-09-04
Abstract
Abstract A dental appliance having means for cleaning teeth, and means for discharging a jet of water closely adjacent the cleaning means to rinse teeth being treated by the cleaning means. In the preferred embodiment of the invention, the cleaning means comprises dental floss for cleaning between teeth. In another embodiment, the cleaning means comprises tooth brush bristles for cleaning the surface of the teeth.
Inventors
- 👤 Wen C. Ting
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:44
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/06; A46B11/063; A61; A61C; A61C15/00; A61C15/04; A61C15/046; A61C17/00; A61C17/02; A61C17/0202; A46B2200/00; A46B2200/10; A46B2200/1066
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
276 words
Mouth cleaning apparatus comrprising: a source of liquid under pressure; a hollow body; a head mounted on the body, said head having a pair of spaced arms suited for supporting a length of dental floss between them, a first of said arms having an opening, and first conduit means connected with said opening for discharging a stream of liquid adjacent said arms; an elongated tube having one end connected to the head so as to be supported in the body, the tube being connected to the source of liquid under pressure and having longitudinal second conduit means fluidly connected to the first conduit means for cooperating therewith for passing liquid therethrough from said source to the opening in the head; plug means mounted on the body opposite the head for supporting the tube end opposite the end connected to the head, the plug being removable from the body to permit removal of the tube therefrom, and to permit access into the body; and a length of dental floss disposed in the body in a stored position about the tube and the second conduit means, the floss being extended from said stored position in the body so as to be connected between the arms of the head in a position adjacent said head opening, the floss on one side of the arm being clamped between the head and the body and the floss on the opposite side of the arms being connected to the head whereby the floss between the arms is supported in a taut position for removing matter from the teeth of the user as a stream of liquid is being discharged adjacent the floss.
Claim 2
Dependent Claim
276 words
Mouth cleaning apparatus comrprising: a source of liquid under pressure; a hollow body; a head mounted on the body, said head having a pair of spaced arms suited for supporting a length of dental floss between them, a first of said arms having an opening, and first conduit means connected with said opening for discharging a stream of liquid adjacent said arms; an elongated tube having one end connected to the head so as to be supported in the body, the tube being connected to the source of liquid under pressure and having longitudinal second conduit means fluidly connected to the first conduit means for cooperating therewith for passing liquid therethrough from said source to the opening in the head; plug means mounted on the body opposite the head for supporting the tube end opposite the end connected to the head, the plug being removable from the body to permit removal of the tube therefrom, and to permit access into the body; and a length of dental floss disposed in the body in a stored position about the tube and the second conduit means, the floss being extended from said stored position in the body so as to be connected between the arms of the head in a position adjacent said head opening, the floss on one side of the arm being clamped between the head and the body and the floss on the opposite side of the arms being connected to the head whereby the floss between the arms is supported in a taut position for removing matter from the teeth of the user as a stream of liquid is being discharged adjacent the floss.
Claim 3
Dependent Claim
26 words
Apparatus as defined in claim 1, in which the opening is disposed in said first arm to discharge liquid toward the opposite arm of said pair.
Claim 4
Dependent Claim
23 words
Apparatus as defined in claim 1, in which the body means form a handle for the user to manipulate the pair of arms.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-06-27 | 1980-12-27 | 1981-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-06-27 | 1984-12-27 | 1985-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-06-27 | 1988-12-27 | 1989-06-28 | $7700.00 | Window Closed / Lapsed |