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US4134208A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable positioning means for orthodontic brackets

Assignee: Individual
•
Filing: 1976-09-22
•
Granted: 1979-01-16
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Expires: 1996-09-22
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Abstract

Abstract An orthodontic handle for use in association with an orthodontic bracket to correctly position the bracket on the labial surface of a tooth. The handle has a first means for supporting the bracket and carries second means for determining the position of the bracket on the tooth. The second means interlocks with the handle in a plurality of predetermined positions. Preferably the handle and bracket are integrally formed of plastic as are the first and second means.

Inventors

  • 👤 Lawrence Pearlman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 15:04
CPC Classifications
A; A61; A61C; A61C7/00; A61C7/12; A61C7/14; A61C7/146

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 108 words
An orthodontic handle for use in association with an orthodontic bracket to correctly position said bracket on the labial surface of a tooth, said handle having a first means for supporting an orthodontic bracket and carrying second means for determining the position of said bracket on said tooth, said second means interlocking with said handle in a plurality of predetermined positions, said second means comprising an enclosing collar mounting a positioning shelf with said collar being slidably mounted on said handle in frictional engagement therewith, means for changing the angular relationship of a surface of said shelf with respect to a tooth against which said handle is positioned.
Claim 2
Dependent Claim 108 words
An orthodontic handle for use in association with an orthodontic bracket to correctly position said bracket on the labial surface of a tooth, said handle having a first means for supporting an orthodontic bracket and carrying second means for determining the position of said bracket on said tooth, said second means interlocking with said handle in a plurality of predetermined positions, said second means comprising an enclosing collar mounting a positioning shelf with said collar being slidably mounted on said handle in frictional engagement therewith, means for changing the angular relationship of a surface of said shelf with respect to a tooth against which said handle is positioned.
Claim 3
Dependent Claim 21 words
An orthodontic handle in accordance with claim 1 wherein said means comprises a sliding block providing an angularly arranged top surface.
Claim 4
Dependent Claim 85 words
An orthodontic handle for use in association with an orthodontic bracket to correctly position said bracket on the labial surface of a tooth, said handle having a first means for supporting an orthodontic bracket and carrying second means for determining the position of said bracket on said tooth, said second means interlocking with said handle in a plurality of predetermined positions, said second means comprising a plurality of peg and cutout arrangements to enable mounting of a positioning shelf at varying positions on said handle.
Claim 5
Dependent Claim 85 words
An orthodontic handle for use in association with an orthodontic bracket to correctly position said bracket on the labial surface of a tooth, said handle having a first means for supporting an orthodontic bracket and carrying second means for determining the position of said bracket on said tooth, said second means interlocking with said handle in a plurality of predetermined positions, said second means comprising a plurality of peg and cutout arrangements to enable mounting of a positioning shelf at varying positions on said handle.
Claim 6
Dependent Claim 110 words
An orthodontic handle for use in association with an orthodontic bracket to correctly position said bracket on the labial surface of a tooth, said handle having a first means for supporting an orthodontic bracket and carrying second means for determining the position of said bracket on said tooth, said second means interlocking with said handle in a plurality of predetermined positions, said orthodontic bracket being formed of a plastic integral with said handle and further carrying a plurality of integral, parallel shelves frangibly mounted on said handle whereby one or more of said shelves may be removed to vary the position of said second means with respect to said bracket.
Claim 7
Dependent Claim 110 words
An orthodontic handle for use in association with an orthodontic bracket to correctly position said bracket on the labial surface of a tooth, said handle having a first means for supporting an orthodontic bracket and carrying second means for determining the position of said bracket on said tooth, said second means interlocking with said handle in a plurality of predetermined positions, said orthodontic bracket being formed of a plastic integral with said handle and further carrying a plurality of integral, parallel shelves frangibly mounted on said handle whereby one or more of said shelves may be removed to vary the position of said second means with respect to said bracket.
Claim 8
Dependent Claim 110 words
An orthodontic handle for use in mounting an orthodontic bracket to correctly position said bracket on the labial surface of the tooth, said handle and bracket being integrally formed of a plastic material, said handle comprising a handle portion having an outwardly extending positioning shelf, said shelf mount being substantially perpendicular to said handle portion, means for positioning on said shelf to predetermine the position of said bracket with respect to said shelf, said means comprising a block providing a top surface spaced a predetermined distance above said shelf and at a predetermined angle to said shelf to provide for desired angulation of said bracket with respect to a tooth.
Claim 9
Dependent Claim 110 words
An orthodontic handle for use in mounting an orthodontic bracket to correctly position said bracket on the labial surface of the tooth, said handle and bracket being integrally formed of a plastic material, said handle comprising a handle portion having an outwardly extending positioning shelf, said shelf mount being substantially perpendicular to said handle portion, means for positioning on said shelf to predetermine the position of said bracket with respect to said shelf, said means comprising a block providing a top surface spaced a predetermined distance above said shelf and at a predetermined angle to said shelf to provide for desired angulation of said bracket with respect to a tooth.
Claim 10
Dependent Claim 25 words
An orthodontic handle in accordance with claim 5 and further comprising said block having a top surface parallel to a top surface of said shelf.
Claim 11
Dependent Claim 33 words
An orthodontic handle in accordance with claim 5 and further comprising said shelf having a top surface at an angle other than 90° to a plane through a top surface of said shelf.
Claim 12
Dependent Claim 131 words
An orthodontic handle for use in association with an orthodontic bracket to correctly position said bracket on the labial surface of a tooth, said handle having a first means for supporting an orthodontic bracket and carrying second means for determining the position of said bracket on said tooth, said second means interlocking with said handle in a plurality of predetermined positions, said second means comprising an enclosing collar mounting a positioning shelf with said collar being slidably mounted on said handle in frictional engagement therewith, said handle having an undercut bracket gripping portion at the upper end thereof, said bracket gripping portion gripping a bracket in sliding frictional engagement therewith whereby said bracket may be positioned on a tooth and adhered thereto with the handle slidably removed from the bracket thereafter.
Claim 13
Dependent Claim 131 words
An orthodontic handle for use in association with an orthodontic bracket to correctly position said bracket on the labial surface of a tooth, said handle having a first means for supporting an orthodontic bracket and carrying second means for determining the position of said bracket on said tooth, said second means interlocking with said handle in a plurality of predetermined positions, said second means comprising an enclosing collar mounting a positioning shelf with said collar being slidably mounted on said handle in frictional engagement therewith, said handle having an undercut bracket gripping portion at the upper end thereof, said bracket gripping portion gripping a bracket in sliding frictional engagement therewith whereby said bracket may be positioned on a tooth and adhered thereto with the handle slidably removed from the bracket thereafter.
Claim 14
Dependent Claim 128 words
An orthodontic handle for use in association with an orthodontic bracket to correctly position said bracket on the labial surface of a tooth, said handle having a first means for supporting an orthodontic bracket and carrying second means for determining the position of said bracket on said tooth, said second means interlocking with said handle in a plurality of predetermined positions, said second means comprising an enclosing collar a positioning shelf with said collar being slidably mounted on said handle in frictional engagement therewith, said second means further comprises a shelf, a plurality of sliding blocks adapted to frictionally engage said shelf, each of said blocks being of a different height whereby a selected one of said blocks can be used to determine the positions of said bracket.
Claim 15
Dependent Claim 128 words
An orthodontic handle for use in association with an orthodontic bracket to correctly position said bracket on the labial surface of a tooth, said handle having a first means for supporting an orthodontic bracket and carrying second means for determining the position of said bracket on said tooth, said second means interlocking with said handle in a plurality of predetermined positions, said second means comprising an enclosing collar a positioning shelf with said collar being slidably mounted on said handle in frictional engagement therewith, said second means further comprises a shelf, a plurality of sliding blocks adapted to frictionally engage said shelf, each of said blocks being of a different height whereby a selected one of said blocks can be used to determine the positions of said bracket.
Claim 16
Dependent Claim 107 words
An orthodontic handle for use in association with an orthodontic bracket to correctly position said bracket on the labial surface of a tooth, said handle having a first means for supporting an orthodontic bracket and carrying second means for determining the position of said bracket on said tooth, said second means interlocking with said handle in a plurality of predetermined positions, said second means comprising a shelf integral with a handle portion, and a plurality of blocks arranged to slidably engage said shelf whereby a selected block can be used to predetermine theposition of said bracket with respect to a tooth with which the handle is used.
Claim 17
Dependent Claim 107 words
An orthodontic handle for use in association with an orthodontic bracket to correctly position said bracket on the labial surface of a tooth, said handle having a first means for supporting an orthodontic bracket and carrying second means for determining the position of said bracket on said tooth, said second means interlocking with said handle in a plurality of predetermined positions, said second means comprising a shelf integral with a handle portion, and a plurality of blocks arranged to slidably engage said shelf whereby a selected block can be used to predetermine theposition of said bracket with respect to a tooth with which the handle is used.
Claim 18
Dependent Claim 96 words
An orthodontic handle for use in association with an orthodontic bracket to provide a delivery system for accurately positioning brackets on the labial surface of teeth, said handle having an undercut bracket gripping portion at an upper end thereof, said bracket gripping portion having means for slidably engaging a bracket to position said bracket on a tooth where the bracket is adhered and the handle slidably removed from the bracket, a positioning means for determining the position of said bracket on said surface, said positioning means interlocking with the handle in a plurality of predetermined positions.
Claim 19
Dependent Claim 96 words
An orthodontic handle for use in association with an orthodontic bracket to provide a delivery system for accurately positioning brackets on the labial surface of teeth, said handle having an undercut bracket gripping portion at an upper end thereof, said bracket gripping portion having means for slidably engaging a bracket to position said bracket on a tooth where the bracket is adhered and the handle slidably removed from the bracket, a positioning means for determining the position of said bracket on said surface, said positioning means interlocking with the handle in a plurality of predetermined positions.
Claim 20
Dependent Claim 18 words
An orthodontic handle in accordance with claim 11 wherein said positioning means interlocks in a sliding friction joint.
Claim 21
Dependent Claim 24 words
An orthodontic handle in accordance with claim 12 wherein said positioning means comprises a shelf and a sliding block designed to underlie a tooth.

References Cited (Backward Citations)

US1907923A Cited
US3521355A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-15 1982-07-17 1983-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-15 1986-07-17 1987-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-15 1990-07-17 1991-01-16 $7700.00 Window Closed / Lapsed

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