US4346493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental-care device and brush body suitable therefor
Assignee: DRS JH GOUDSMIT BV
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Filing: 1979-10-04
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Granted: 1982-08-31
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Expires: 1999-10-04
Abstract
Abstract A dental care device which encourages more frequent tooth cleaning. The device comprises a brush body consisting of a brush core provided with bristle members, which brush body is surrounded in full or in part by a solid, palatable mass of physiologically acceptable materials. The device has the appearance of, and is to be treated as, a sweet.
Inventors
- 👤 Johan H. Goudsmit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:39
CPC Classifications
A; A46; A46B; A46B9/00; A46B9/02; A46B9/04; A46B9/045; A46B1/00; A46B11/00; A46B5/00; A61; A61H; A61H13/00; A46B2200/00; A46B2200/10; A46B2200/1066; Y; Y10; Y10S; Y10S15/00; Y10S15/05
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
118 words
A dental care device for insertion entirely within the mouth of a human, comprising a chewable brush and a palatable mass, said chewable brush being made of non-edible pliable and resilient material, and comprising a single support body having bristles and a projection extending in substantially the same direction from the same side thereof, said device having such dimensions that the entire device can be readily inserted into the mouth of a human and manipulated within the mouth of a human by chewing upon the pliable and resilient projection, said palatable mass coating said brush at least in part, and being substantially free of adhesive material, whereby introduction of the device will be encouraged by the palatable mass.
Claim 2
Dependent Claim
118 words
A dental care device for insertion entirely within the mouth of a human, comprising a chewable brush and a palatable mass, said chewable brush being made of non-edible pliable and resilient material, and comprising a single support body having bristles and a projection extending in substantially the same direction from the same side thereof, said device having such dimensions that the entire device can be readily inserted into the mouth of a human and manipulated within the mouth of a human by chewing upon the pliable and resilient projection, said palatable mass coating said brush at least in part, and being substantially free of adhesive material, whereby introduction of the device will be encouraged by the palatable mass.
Claim 3
Dependent Claim
18 words
The dental care device of claim 1, wherein said brush body and said bristles are of one piece.
Claim 4
Dependent Claim
15 words
The dental care device of claim 1 or 2, wherein said supporting means is plate-shaped.
Claim 5
Dependent Claim
19 words
The dental care device of claim 1, said projection having an open cavity extending thereinto from said end thereof.
Claim 6
Dependent Claim
14 words
The device of claim 1, said device being substantially free of caries producing material.
Claim 7
Dependent Claim
21 words
The dental care device of claim 1, said projection having an end opposite said body beyond the ends of said bristles.
Claim 8
Dependent Claim
15 words
The dental care device of claim 1, said palatable mass being a non-caries producing candy.
Claim 9
Dependent Claim
112 words
A dental care device for insertion entirely within the mouth of a human for effecting a cleaning action by bristles on tooth surfaces by chewing comprising: (a) a chewable brush of non-edible pliable, resilient material (b) said brush comprising: (i) a single support body, (ii) bristles extending from a surface of said support body only substantially in the same direction, and (iii) a pliable and resilient projection extending from said surface of said support body, substantially in the same direction as said bristles, (c) said brush having such dimensions that it can be inserted entirely into the human mouth and manipulated within the mouth by chewing upon the pliable and resilient projection.
Claim 10
Dependent Claim
112 words
A dental care device for insertion entirely within the mouth of a human for effecting a cleaning action by bristles on tooth surfaces by chewing comprising: (a) a chewable brush of non-edible pliable, resilient material (b) said brush comprising: (i) a single support body, (ii) bristles extending from a surface of said support body only substantially in the same direction, and (iii) a pliable and resilient projection extending from said surface of said support body, substantially in the same direction as said bristles, (c) said brush having such dimensions that it can be inserted entirely into the human mouth and manipulated within the mouth by chewing upon the pliable and resilient projection.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-08-30 | 1986-03-01 | 1986-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-08-30 | 1990-03-01 | 1990-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-08-30 | 1994-03-01 | 1994-08-31 | $7700.00 | Window Closed / Lapsed |