Dentistry – Apparatus – Hand manipulatable implement
Reexamination Certificate
2001-03-20
2002-08-27
Lucchesi, Nicholas D. (Department: 3732)
Dentistry
Apparatus
Hand manipulatable implement
C433S147000
Reexamination Certificate
active
06439885
ABSTRACT:
FIELD OF THE INVENTION
The present invention is directed generally to a device for removing tooth stain and particularly to a portable device, similar in size to a pen, employing an abrasive impregnated rubber tip and/or an interproximal brush formulated to remove tooth stain.
OBJECTS AND SUMMARY OF THE INVENTION
It is an object of the present invention to provide a device for removing tooth stain that is similar in size to a pen so as to be portable and readily available for use.
It is another object of the present invention to provide a device for removing tooth stain that is inconspicuous and does not draw attention from others when in the closed position.
It is still another object of the present invention to provide a device for removing tooth stain that includes two abrasive members with equal or different grades of abrasive particles for providing a reserve or for tackling more stubborn stain, respectively.
It is another object of the present invention to provide a device for removing tooth stain that includes an interproximal brush, which may have abrasive particles.
It is another object of the present invention to provide a device for removing tooth stain that provides a convenient handle that can be extended during use.
In summary, the present invention provides a device for removing tooth stain, comprising a handle; a first tool disposed at one end of the handle; an extension removably secured to the other end of the handle; a second tool disposed at the other end of the handle; and a second cap removably enclosing the second tool. The extension is hollow with an open end for being removably secured to the one end as a first cap.
The present invention also provides a device for removing tooth stain, comprising a handle; a first tool disposed at one end of the handle; and an extension removably secured to the other end of the handle. The extension is hollow with an open end for being removably secured to the one end as a first cap. The handle includes a middle portion with a plurality of grooves.
The present invention further provides a device for removing tooth stain, comprising a handle; an interproximal brush disposed at one end of the handle; an extension removably secured to the other end of the handle. The extension is hollow with an open end for being removably secured to the one end as a first cap. The brush comprises a plurality of monofilaments integrated with abrasive particles.
These and other objects of the present invention will become apparent from the following detailed description.
REFERENCES:
patent: 431713 (1890-07-01), Whaley
patent: 579139 (1897-03-01), Deardorff
patent: 1969874 (1934-08-01), Butterfield
patent: 2122920 (1938-07-01), Russell
patent: 2328998 (1943-09-01), Radford
patent: 2623003 (1952-12-01), Friedlob et al.
patent: 3605347 (1971-09-01), Barry
patent: 3613143 (1971-10-01), Muhler et al.
patent: 3699979 (1972-10-01), Muhler et al.
patent: 3838701 (1974-10-01), Standish et al.
patent: 4222143 (1980-09-01), Tarrson et al.
patent: 4373541 (1983-02-01), Nishioka
patent: 4509875 (1985-04-01), Shintani
patent: 5033488 (1991-07-01), Curtis et al.
patent: 5071348 (1991-12-01), Woog
patent: 5117848 (1992-06-01), Huang
patent: 5118291 (1992-06-01), Varaine
patent: 5159943 (1992-11-01), Richards et al.
patent: 5161971 (1992-11-01), Neiner et al.
patent: 5226929 (1993-07-01), Morii et al.
patent: 5377703 (1995-01-01), Chou et al.
patent: 5386278 (1995-01-01), Maeyama et al.
patent: 5611687 (1997-03-01), Wagner
patent: 5678275 (1997-10-01), Derfner
patent: 5722106 (1998-03-01), Masterman et al.
patent: 5735011 (1998-04-01), Asher
patent: 5903951 (1999-05-01), Ionta et al.
patent: 5967154 (1999-10-01), Anderson
patent: 5974619 (1999-11-01), Weihrauch
patent: 5975901 (1999-11-01), Kennedy
patent: 6082299 (2000-07-01), Tcherny et al.
Lucchesi Nicholas D.
Shlesinger & Arkwright & Garvey LLP
LandOfFree
Device for removing tooth stain does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Device for removing tooth stain, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for removing tooth stain will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2974620