US4195625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gum cleaning implement
Assignee: Individual
•
Filing: 1978-06-12
•
Granted: 1980-04-01
•
Expires: 1998-06-12
Abstract
Abstract A hand-held implement with a specially contoured, flexible tip covered by a physically strong but absorbent fabric securely but removable held in place over such tip permits cleansing of the gums of denture wearers on a safe and sanitary basis.
Inventors
- 👤 Michelene F. Bukowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:00
CPC Classifications
A; A61; A61H; A61H13/00; A61C; A61C17/00; A61C17/036
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
213 words
An oral implement, including: a tip portion, said tip portion including a tip and a stem, and stem hving a threaded portion remote from said tip and an unthreaded portion between said threaded portion and said tip, said stem having a diameter less than the diameter of said tip at the juncture between said stem and said tip, whereby a shoulder is formed; a cover configured to envelope said tip and having a lower, open end extending beyond said shoulder when said cover is in position on said tip; a handle having a common direction with said tip portion and having a threaded recess in one end thereof dimensioned to receive said threaded portion of said stem; and, a ring, having an inside diameter exceeding the diameter of said stem and a length corresponding to the length of said unthreaded portion of said stem; said ring surrounding said stem, receiving said cover in the space between said inner diameter of said ring and said stem and forcefully securing said lower, open end of said cover against said shoulder when said threaded portion of said stem is in cooperative engagement with said threaded recess in said handle; said tip being tapered in both its width and and thickness dimensions and having a concavo-convex configuration.
Claim 2
Dependent Claim
213 words
An oral implement, including: a tip portion, said tip portion including a tip and a stem, and stem hving a threaded portion remote from said tip and an unthreaded portion between said threaded portion and said tip, said stem having a diameter less than the diameter of said tip at the juncture between said stem and said tip, whereby a shoulder is formed; a cover configured to envelope said tip and having a lower, open end extending beyond said shoulder when said cover is in position on said tip; a handle having a common direction with said tip portion and having a threaded recess in one end thereof dimensioned to receive said threaded portion of said stem; and, a ring, having an inside diameter exceeding the diameter of said stem and a length corresponding to the length of said unthreaded portion of said stem; said ring surrounding said stem, receiving said cover in the space between said inner diameter of said ring and said stem and forcefully securing said lower, open end of said cover against said shoulder when said threaded portion of said stem is in cooperative engagement with said threaded recess in said handle; said tip being tapered in both its width and and thickness dimensions and having a concavo-convex configuration.
Claim 3
Dependent Claim
14 words
Apparatus according to claim 1 in which said cover is of an absorbent fabric.
Claim 4
Dependent Claim
14 words
Apparatus according to claim 2 in which said tip is of a pliable plastic.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-04-01 | 1983-10-01 | 1984-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-04-01 | 1987-10-01 | 1988-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-04-01 | 1991-10-01 | 1992-04-01 | $7700.00 | Window Closed / Lapsed |