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US5772434A Expired / Lapsed US ⏱️ 0.0 years remaining

Ultrasonic tooth cleaner

Assignee: Individual
•
Filing: 1995-11-28
•
Granted: 1998-06-30
•
Expires: 2015-11-28
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Abstract

Abstract An ultrasonic tooth cleaner having an elongated tip having multiple bends or a curved shape. This allows the operator to reach any surface in the oral cavity. The tips are formed of plastic materials that can withstand constant ultrasonic vibration in a range that is therapeutically beneficial.

Inventors

  • 👤 Ronald H. Winston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 01:32
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/16; A61C17/20

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 74 words
An ultrasonic tooth cleaner for removing deposits from a tooth surface, comprising: a handle having an ultrasonic driver; and a cleaner tip coupled to and being oscillated by said ultrasonic driver, said tip having a distal end and being shaped such that said distal end is generally perpendicular to said handle, said tip being formed consisting essentially of a reinforced composite polymer resin capable of withstanding and transmitting constant ultrasonic vibrations from said driver.
Claim 2
Dependent Claim 74 words
An ultrasonic tooth cleaner for removing deposits from a tooth surface, comprising: a handle having an ultrasonic driver; and a cleaner tip coupled to and being oscillated by said ultrasonic driver, said tip having a distal end and being shaped such that said distal end is generally perpendicular to said handle, said tip being formed consisting essentially of a reinforced composite polymer resin capable of withstanding and transmitting constant ultrasonic vibrations from said driver.
Claim 3
Dependent Claim 62 words
An ultrasonic tooth cleaner as in claim 1, further comprising: a base connected to said handle, said base controlling said ultrasonic driver and supplying fluid flow to said handle, said handle having an axial channel for receiving said fluid, said cleaner tip having a central bore for receiving said fluid from said handle and delivering said fluid approximately at said distal end.
Claim 4
Dependent Claim 22 words
A tooth cleaner as in claim 2 wherein said reinforced composite polymer resin has a hardness less than that of tooth enamel.
Claim 5
Dependent Claim 17 words
A tooth cleaner as in claim 2 wherein said cleaner tip is removably received within said handle.
Claim 6
Dependent Claim 20 words
A tooth cleaner as in claim 4 further comprising a plurality of said cleaner tips interchangeably receivable within said handle.
Claim 7
Dependent Claim 17 words
A tooth cleaner as in claim 2 wherein said fluid is delivered adjacent to said distal end.
Claim 8
Dependent Claim 37 words
A tooth cleaner as in claim 2 wherein said cleaner tip is shaped such that said distal end can contact a rearmost tooth within an oral cavity without having any portion of said handle within said cavity.
Claim 9
Dependent Claim 33 words
A tooth cleaner as in claim 1 wherein said reinforced composite polymer resin is selected from the group consisting of glass-reinforced resins, acetal resin, polyphenylene oxide resin, polycarbonate resin, and amorphous thermoplastic polyetherimide.
Claim 10
Dependent Claim 63 words
An ultrasonic tooth cleaner for removing deposits from a tooth surface, comprising: a handle having an ultrasonic driver; and a cleaner tip coupled to and being oscillated by said ultrasonic driver, said tip having at least two angled bends in opposite directions, said tip consisting essentially of a reinforced composite polymer resin capable of withstanding and transmitting constant ultrasonic vibrations from said driver.
Claim 11
Dependent Claim 63 words
An ultrasonic tooth cleaner for removing deposits from a tooth surface, comprising: a handle having an ultrasonic driver; and a cleaner tip coupled to and being oscillated by said ultrasonic driver, said tip having at least two angled bends in opposite directions, said tip consisting essentially of a reinforced composite polymer resin capable of withstanding and transmitting constant ultrasonic vibrations from said driver.
Claim 12
Dependent Claim 62 words
An ultrasonic tooth cleaner as in claim 9 further comprising: a base connected to said handle, said base controlling said ultrasonic driver and supplying fluid flow to said handle, said handle having an axial channel for receiving said fluid, said cleaner tip having a central bore for receiving said fluid from said handle and delivering said fluid approximately at said distal end.
Claim 13
Dependent Claim 22 words
A tooth cleaner as in claim 10 wherein said reinforced composite polymer resin has a hardness less than that of tooth enamel.
Claim 14
Dependent Claim 33 words
A tooth cleaner as in claim 9 wherein said reinforced composite polymer resin is selected from the group consisting of glass-reinforced resins, acetal resin, polyphenylene oxide resin, polycarbonate resin, and amorphous thermoplastic polyetherimide.
Claim 15
Dependent Claim 101 words
An ultrasonic cleaner for removing deposits from a dorsal surface of a tongue, comprising: a handle having an ultrasonic driver; a cleaner tip coupled to and being oscillated by said ultrasonic driver, said tip having a distal end and being shaped such that said distal end is generally perpendicular to said handle, said tip being formed of a reinforced composite polymer resin capable of withstanding and transmitting constant ultrasonic vibrations from said driver; a dispersive head connected to said cleaner tip, said dispersive head extending in a plane generally perpendicular to said cleaner tip and being oscillated by said ultrasonic driver.
Claim 16
Dependent Claim 101 words
An ultrasonic cleaner for removing deposits from a dorsal surface of a tongue, comprising: a handle having an ultrasonic driver; a cleaner tip coupled to and being oscillated by said ultrasonic driver, said tip having a distal end and being shaped such that said distal end is generally perpendicular to said handle, said tip being formed of a reinforced composite polymer resin capable of withstanding and transmitting constant ultrasonic vibrations from said driver; a dispersive head connected to said cleaner tip, said dispersive head extending in a plane generally perpendicular to said cleaner tip and being oscillated by said ultrasonic driver.
Claim 17
Dependent Claim 65 words
A cleaner as in claim 13, further comprising: a base connected to said handle, said base controlling said ultrasonic driver and supplying fluid flow to said handle, said handle having an axial channel for receiving said fluid, said cleaner tip and said dispersive head each having a central bore for receiving said fluid from said handle and delivering said fluid approximately at said distal end.
Claim 18
Dependent Claim 23 words
A cleaner as in claim 13 wherein said dispersive head is formed from the same reinforced composite polymer resin as said cleaner tip.
Claim 19
Dependent Claim 33 words
A tooth cleaner as in claim 13 wherein said reinforced composite polymer resin is selected from the group consisting of glass-reinforced resins, acetal resin, polyphenylene oxide resin, polycarbonate resin, and amorphous thermoplastic polyetherimide.
Claim 20
Dependent Claim 52 words
An ultrasonic tooth cleaner for removing deposits from a tooth surface, comprising: a handle having an ultrasonic driver; and means coupled to said ultrasonic driver for transmitting ultrasonic vibrations to the tooth surface and for cleaning said tooth surface, said means comprising a cleaner tip formed of a reinforced composite polymer resin.
Claim 21
Dependent Claim 52 words
An ultrasonic tooth cleaner for removing deposits from a tooth surface, comprising: a handle having an ultrasonic driver; and means coupled to said ultrasonic driver for transmitting ultrasonic vibrations to the tooth surface and for cleaning said tooth surface, said means comprising a cleaner tip formed of a reinforced composite polymer resin.
Claim 22
Dependent Claim 22 words
A cleaner as in claim 17, wherein said cleaner tip has a distal end shaped to be generally perpendicular to said handle.
Claim 23
Dependent Claim 19 words
A cleaner as in claim 17, wherein said cleaner tip has at least two angled bends in opposite directions.
Claim 24
Dependent Claim 33 words
A tooth cleaner as in claim 17 wherein said reinforced composite polymer resin is selected from the group consisting of glass-reinforced resins, acetal resin, polyphenylene oxide resin, polycarbonate resin, and amorphous thermoplastic polyetherimide.

References Cited (Backward Citations)

US3547110A Cited
US3636947A Cited
US3924335A Cited
USRE30536E Cited
US4735200A Cited
US5531597A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-06-29 2001-12-29 2002-06-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-06-29 2005-12-29 2006-06-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-06-29 2009-12-29 2010-06-30 $7700.00 Window Closed / Lapsed

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