Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
333 words
An orthodontic tool particularly for positioning and holding a direct bonding bracket as it is positioned while permitting adhering cement applied thereto to harden to secure the bracket to a tooth of a patient, said tool including: (a) a tweezer-type tool having upper and lower leg members attached at one end and as assembled there is a constructed bias so that the unconnected leg ends are movable toward and to each other; (b) an intermediate leg member carried between the upper and lower leg members and as constructed and assembled a bias is provided to urge the lower leg toward the intermediate leg, the ends of the lower leg and the intermediate leg disposed to cooperatively retain a direct bonded bracket positioned therebetween; (c) an extending jaw portion provided on the upper leg member and providing therewith a means for supporting the tool on the top of a patient's tooth as the bracket is positioned and the applied cement hardens securing the bonded bracket to the tooth; (d) a lower jaw end carried by and formed on the free end of the lower leg member, this jaw end being L-shaped and with the short portion of the L-shape extending toward the extending upper jaw, this short leg sufficient to slidably engage and enter a lower slot formed on the direct bonded bracket, and (e) adjusting means cooperatively carried by the upper and intermediate leg members whereby the intermediate leg end is positioned a selected distance from the underside of the extending upper jaw, whereby the upper and lower legs are moved by manual manipulation from each other and to open condition whereby the lower and intermediate jaw ends are sufficiently opened to place a direct bonding bracket therebetween and in a holding position whereat the legs are released to grip the bracket by the ends of the lower and intermediate legs and while gripped the adjustment means is moved as required to being the bracket to the desired position below the upper jaw.
Claim 2
Dependent Claim
333 words
An orthodontic tool particularly for positioning and holding a direct bonding bracket as it is positioned while permitting adhering cement applied thereto to harden to secure the bracket to a tooth of a patient, said tool including: (a) a tweezer-type tool having upper and lower leg members attached at one end and as assembled there is a constructed bias so that the unconnected leg ends are movable toward and to each other; (b) an intermediate leg member carried between the upper and lower leg members and as constructed and assembled a bias is provided to urge the lower leg toward the intermediate leg, the ends of the lower leg and the intermediate leg disposed to cooperatively retain a direct bonded bracket positioned therebetween; (c) an extending jaw portion provided on the upper leg member and providing therewith a means for supporting the tool on the top of a patient's tooth as the bracket is positioned and the applied cement hardens securing the bonded bracket to the tooth; (d) a lower jaw end carried by and formed on the free end of the lower leg member, this jaw end being L-shaped and with the short portion of the L-shape extending toward the extending upper jaw, this short leg sufficient to slidably engage and enter a lower slot formed on the direct bonded bracket, and (e) adjusting means cooperatively carried by the upper and intermediate leg members whereby the intermediate leg end is positioned a selected distance from the underside of the extending upper jaw, whereby the upper and lower legs are moved by manual manipulation from each other and to open condition whereby the lower and intermediate jaw ends are sufficiently opened to place a direct bonding bracket therebetween and in a holding position whereat the legs are released to grip the bracket by the ends of the lower and intermediate legs and while gripped the adjustment means is moved as required to being the bracket to the desired position below the upper jaw.
Claim 3
Dependent Claim
31 words
An orthodontic tool for positioning and holding a direct bonded bracket as in claim 1 in which the tweezer legs are formed and are assembled to provide an X-type cross-over assembly.
Claim 4
Dependent Claim
30 words
An orthodontic tool for positioning and holding a direct bonded bracket as in claim 1 in which the intermediate leg is carried by and is movable with the upper leg.
Claim 5
Dependent Claim
48 words
An orthodontic tool for positioning and holding a direct bonded bracket as in claim 3 in which the intermediate leg is a thin blade whose end as it extends toward the free end is less than the inside extent of the short leg of the L-shaped lower leg.
Claim 6
Dependent Claim
45 words
An orthodontic tool for positioning and holding a direct bonded bracket as in claim 3 in which the intermediate leg is blade-like with the outer end thinned so as to easily enter a wire slot as formed in the midportion of a direct bonded bracket.
Claim 7
Dependent Claim
43 words
An orthodontic tool for positioning and holding a direct bonded bracket as in claim 5 in which the intermediate leg has its free end of an extent which is less than the inside extent of the short leg of the L-shaped lower leg.
Claim 8
Dependent Claim
71 words
An orthodontic tool for positioning and holding a direct bonded bracket as in claim 3 in which the intermediate leg is a thin blade whose free end extends at least to the inside edge of the upturned jaw end of the L-shaped lower leg so that and when this intermediate jaw is placed on the top surface of a light wire bracket it provides a full pressing action on the bracket.
Claim 9
Dependent Claim
94 words
An orthodontic tool for positioning and holding a direct bonded bracket as in claim 3 in which the adjusting means includes a thumb screw carried in a threaded aperture in the top leg and with the end of the screw extending into the space between the top and intermediate legs to engage the top surface of the intermediate leg and by the manipulation of the screw to move the intermediate leg against the residual bias to bring the intermediate leg into a selected position with respect to the undersurface of the extending top leg.
Claim 10
Dependent Claim
61 words
An orthodontic tool for positioning and holding a direct bonded bracket as in claim 2 in which there is provided a setting scale which is cooperatively carried so that indicia on said scale indicates the positioning of one of the surfaces of the intermediate member in relation to the position of the undersurface of the extending jaw of the upper leg.
Claim 11
Dependent Claim
30 words
An orthodontic tool for positioning and holding a direct bonded bracket as in claim 9 in which the setting scale is attached to and is movable with the upper leg.