Patent US262790A successfully refreshed from Google Patents.
Patent US3959842A successfully refreshed from Google Patents.
US3959842A
Expired / Lapsed
US
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Tongue toothbrush
Assignee: PRAVEL AND WILSON
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Filing: 1975-04-18
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Granted: 1976-06-01
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Expires: 1995-04-18
Abstract
Abstract A tongue toothbrush adapted to be mounted with the tongue both for loosening particulate matter entrapped between the teeth and for cleansing the teeth.
Inventors
- 👤 David W. Alley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:21
CPC Classifications
A; A46; A46B; A46B5/00; A46B5/04; A46B2200/00; A46B2200/10; A46B2200/1066
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
89 words
A tongue toothbrush adapted to be mounted with a tongue for cleansing teeth, comprising: a hollow flexible body member adapted to receive the tongue and adapted to releasably engage the exterior portion of the tongue when mounted therewith; said body member including a plurality of adjacent, spaced, yieldable loops adapted to surround the tongue; and, means for cleansing the teeth by appropriate movement of the tongue, said cleansing means mounted with said body member adjacent the tip of the tongue when said body member is mounted with the tongue.
Claim 2
Dependent Claim
89 words
A tongue toothbrush adapted to be mounted with a tongue for cleansing teeth, comprising: a hollow flexible body member adapted to receive the tongue and adapted to releasably engage the exterior portion of the tongue when mounted therewith; said body member including a plurality of adjacent, spaced, yieldable loops adapted to surround the tongue; and, means for cleansing the teeth by appropriate movement of the tongue, said cleansing means mounted with said body member adjacent the tip of the tongue when said body member is mounted with the tongue.
Claim 3
Dependent Claim
90 words
The tongue toothbrush of claim 1, wherein: said loops include a plurality of adjacent first and second longitudinally extending loops adapted to be folded about a mid portion thereof located adjacent the tip of the tongue, said first loops each having a first end which is closed adjacent the rear portion of the tongue, and being folded about said mid portion thereof adjacent the tip of the tongue, and a second end being open adjacent the rear portion of the tongue when said body member is mounted with the tongue.
Claim 4
Dependent Claim
119 words
The tongue toothbrush of claim 2, wherein: said second loops each having a first end which is closed adjacent the rear portion of the tongue being folded about said mid portion thereof adjacent the tip of the tongue and a second end being open formed adjacent the rear portion of the tongue, said first closed end of said second loops being formed alternately adjacent to each of said second open ends of said first loops and said second open end of said second loop being formed alternately adjacent each of said first closed ends of said first loops forming a first segmented end portion of said body member adapted to be mounted adjacent the rear portion of the tongue.
Claim 5
Dependent Claim
38 words
The tongue toothbrush of claim 3, wherein said cleansing means includes: bristle means mounted with said mid portions of said first and said second loops for cleansing the teeth by appropriate movement of the tongue when mounted therewith.
Claim 6
Dependent Claim
32 words
The tongue toothbrush of claim 4, wherein said bristle means includes: a plurality of bristles resiliently mounted with said mid portions of said first and said second loops and extending radially therefrom.
Claim 7
Dependent Claim
113 words
The tongue toothbrush of claim 1, wherein: said loops includes a plurality of adjacent first and second loops, said first loops each having a first end being closed adjacent the tip of the tongue and a second end being open formed adjacent the rear portion of the tongue when said body member is mounted therewith the tongue; and said second loops each having a first end being closed adjacent the rear portion of the tongue and a second end being closed adjacent the tip of the tongue, said second closed ends of said second loops adjacent the tip of the tongue being formed theretogether with said first closed ends of said first loops.
Claim 8
Dependent Claim
34 words
The tongue toothbrush of claim 6, wherein said cleansing means includes: a resilient head formed with said loops adjacent the tip of the tongue for cleansing the teeth by appropriate movement of the tongue.
Claim 9
Dependent Claim
29 words
The tongue toothbrush of claim 7, wherein said head further includes: a plurality of protrusions formed with said head to aid in loosening particulate matter entrapped between the teeth.
Claim 10
Dependent Claim
34 words
The tongue toothbrush of claim 1, wherein: said body member includes at least one loop that extends circumferentially about the exterior portion of the tongue and adapted to be receivably mounted with the tongue.
Claim 11
Dependent Claim
50 words
The tongue toothbrush of claim 9, wherein: said loop includes a plurality of continuous loops formed adjacent one another extending circumferentially about the exterior portion of the tongue therebetween the areas adjacent the rear portion and the tip of the tongue when said body member is mounted therewith the tongue.
Claim 12
Dependent Claim
33 words
The tongue toothbrush of claim 10, wherein: said loops include a first annular ring adapted to be mounted adjacent the rear portion of the tongue for engaging the rear portion of the tongue.
Claim 13
Dependent Claim
39 words
The tongue toothbrush of claim 10, wherein: said loops include an end portion formed of adjacent spiraling loops adapted to be mounted adjacent the tip of the tongue for engaging the portion of the tongue adjacent the tip thereof.
Claim 14
Dependent Claim
35 words
The tongue toothbrush of claim 12, wherein said cleansing means includes: bristle means mounted with said adjacent spiraling loops adjacent the tip of the tongue for cleansing the teeth by appropriate movement of the tongue.
Claim 15
Dependent Claim
30 words
The tongue toothbrush of claim 12, wherein said cleansing means includes: a resilient head mounted with said adjacent spiraling loops for cleansing the teeth by appropriate movement of the tongue.
Claim 16
Dependent Claim
29 words
The tongue toothbrush of claim 14, wherein said head further includes: a plurality of protrusions formed with said head to aid in loosening particulate matter entrapped between the teeth.
Claim 17
Dependent Claim
46 words
The tongue toothbrush of claim 10, wherein: said plurality of continuous loops form a continuous spiral extending circumferentially about the exterior portion of the tongue therebetween areas adjacent the rear portion and the tip of the tongue when said body member is mounted with the tongue.
Claim 18
Dependent Claim
20 words
The tongue toothbrush of claim 1, wherein: said body member has a configuration being substantially a hollow truncated ovaloid cone.
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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) | 1979-06-01 | 1979-12-01 | 1980-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-01 | 1983-12-01 | 1984-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-01 | 1987-12-01 | 1988-06-01 | $7700.00 | Window Closed / Lapsed |