US5064370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molar distalizing appliance
Assignee: Individual
•
Filing: 1991-04-15
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Granted: 1991-11-12
•
Expires: 2011-04-15
Abstract
Abstract A molar distalizing appliance for distalizing the first and/or second molars into a normal anterior/posterior relationship with the opposing teeth, which is cantileverly mounted from the first molar and includes a spring means activated by a connection to an anchoring tooth such as a first or second bicuspid or a deciduous molar as a tooth mesial to the molar. The distal end of the appliance is formed to mount in a stabilized position on the molar and to extend mesially along the mesially positioned teeth to a point that permits development of a light continuous force from the spring sufficient to bodily move the first and/or second molars distally from the bicuspid.
Inventors
- 👤 Richard D. Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:43
CPC Classifications
A; A61; A61C; A61C7/00
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
110 words
A molar distalizing appliance for moving a molar distally, wherein the appliance is to be cantileverly mounted from the molar and extend along the buccal side of the teeth mesial to the molar, said appliance including a main wire for mounting at its distal end to the molar, stabilizing means on the main wire to be connected to the molar for stabilizing the appliance on the molar, spring means on the main wire stopped at the distal end at the molar, means for activating the spring means, and means for tieing the activating means to an anchor tooth mesial to the molar thereby applying a distalizing force to said molar.
Claim 2
Dependent Claim
110 words
A molar distalizing appliance for moving a molar distally, wherein the appliance is to be cantileverly mounted from the molar and extend along the buccal side of the teeth mesial to the molar, said appliance including a main wire for mounting at its distal end to the molar, stabilizing means on the main wire to be connected to the molar for stabilizing the appliance on the molar, spring means on the main wire stopped at the distal end at the molar, means for activating the spring means, and means for tieing the activating means to an anchor tooth mesial to the molar thereby applying a distalizing force to said molar.
Claim 3
Dependent Claim
19 words
The appliance of claim 1, wherein means is provided to anchor the distalizing appliance to the molar tube appliance.
Claim 4
Dependent Claim
19 words
The appliance of claim 1, wherein the spring means includes a coil spring telescopically received on the main wire.
Claim 5
Dependent Claim
22 words
The appliance of claim 3, wherein the activating means includes a sliding collar bearing against the mesial end of the coil spring.
Claim 6
Dependent Claim
17 words
The appliance of claim 4, wherein the collar is tied to the anchor tooth with a ligature.
Claim 7
Dependent Claim
186 words
A molar distalizing appliance for distalizing the first and/or second molars into a normal anterior/posterior relationship with opposing teeth, wherein means is provided to anchor opposing teeth mesial to the molars, and a molar tube appliance for mounting on one of the molars and includes at least a headgear tube and an auxiliary wire tube, said distalizing appliance comprising a main wire having an offset portion at the distal end received in the headgear tube, a stabilizing wire secured to the main wire and received in the main archwire tube or auxiliary tube of the molar tube appliance, a hook means on the main wire for coacting with the molar tube appliance to receive a ligature for ligating the distalizing appliance to the molar tube appliance, a coil spring telescopically received on the main wire and stopped at the distal end on the stabilizing wire, sliding means on the main wire engaging the mesial end of the spring, a ligature for ligating the sliding means to an anchor tooth such as to activate the spring and apply a distalizing force to the first and/or second molars.
Claim 8
Dependent Claim
186 words
A molar distalizing appliance for distalizing the first and/or second molars into a normal anterior/posterior relationship with opposing teeth, wherein means is provided to anchor opposing teeth mesial to the molars, and a molar tube appliance for mounting on one of the molars and includes at least a headgear tube and an auxiliary wire tube, said distalizing appliance comprising a main wire having an offset portion at the distal end received in the headgear tube, a stabilizing wire secured to the main wire and received in the main archwire tube or auxiliary tube of the molar tube appliance, a hook means on the main wire for coacting with the molar tube appliance to receive a ligature for ligating the distalizing appliance to the molar tube appliance, a coil spring telescopically received on the main wire and stopped at the distal end on the stabilizing wire, sliding means on the main wire engaging the mesial end of the spring, a ligature for ligating the sliding means to an anchor tooth such as to activate the spring and apply a distalizing force to the first and/or second molars.
Claim 9
Dependent Claim
32 words
The distalizing appliance of claim 6, wherein the mesial end of the main wire is stopped to prevent the sliding means from being displaced from the mesial end of the main wire.
Claim 10
Dependent Claim
176 words
A molar distalizing appliance for distalizing the first and/or second molars into a normal anterior/posterior relationship with opposing teeth, wherein means is provided to anchor teeth mesial to the molars, and a molar tube appliance for mounting on one of the first molars and includes at least a headgear tube and a main archwire tube or auxiliary tube, said distalizing appliance comprising a main wire having an offset portion at the distal end received in the headgear tube, means at the distal end of the main wire for stabilizing the main wire against rotation relative to the headgear tube, means on the main wire coacting with ligature means to ligate the distalizing appliance to the molar tube appliance, a coil spring telescopically received on the main wire and stopped at the distal end on the main wire, sliding means on the main wire engaging the mesial end of the spring, a ligature for ligating the sliding means to the anchor tooth such as to activate the spring and apply a distalizing force to the first molar.
Claim 11
Dependent Claim
176 words
A molar distalizing appliance for distalizing the first and/or second molars into a normal anterior/posterior relationship with opposing teeth, wherein means is provided to anchor teeth mesial to the molars, and a molar tube appliance for mounting on one of the first molars and includes at least a headgear tube and a main archwire tube or auxiliary tube, said distalizing appliance comprising a main wire having an offset portion at the distal end received in the headgear tube, means at the distal end of the main wire for stabilizing the main wire against rotation relative to the headgear tube, means on the main wire coacting with ligature means to ligate the distalizing appliance to the molar tube appliance, a coil spring telescopically received on the main wire and stopped at the distal end on the main wire, sliding means on the main wire engaging the mesial end of the spring, a ligature for ligating the sliding means to the anchor tooth such as to activate the spring and apply a distalizing force to the first molar.
Claim 12
Dependent Claim
53 words
The distalizing appliance of claim 8, wherein the stabilizing means includes a stabilizing wire received in the main archwire tube or auxiliary tube of the molar tube appliance, and the means on the main wire for ligating the distalizing appliance to the molar tube appliance includes a hook extending from the stabilizing wire.
Claim 13
Dependent Claim
26 words
The distalizing appliance of claim 8, wherein the sliding means includes a collar on the main wire having an eyelet or hook for receiving a ligature.
Claim 14
Dependent Claim
31 words
The distalizing appliance of claim 10, wherein the main wire, stabilizing wire and hook, and the collar with the eyelet are of stainless steel, and the spring is of nickel titanium.
Claim 15
Dependent Claim
20 words
The distalizing appliance of claim 10, wherein the spring is of a material capable of producing a light continuous force.
Claim 16
Dependent Claim
13 words
The distalizing appliance of claim 12, wherein the spring is of nickel titanium.
Claim 17
Dependent Claim
181 words
A molar distalizing appliance for distalizing the first and/or second molars into a normal anterior/posterior relationship with opposing teeth, wherein means is provided to anchor teeth mesial to the molars, and a molar tube appliance for mounting on one of the molars and includes at least a headgear tube and a main archwire tube or auxiliary tube, said distalizing appliance comprising a main wire received in the headgear tube and said main wire having means for preventing distal movement through the headgear tube, means at the distal end of the main wire for stabilizing the main wire against rotation relative to the headgear tube, means on the main wire coacting with ligature means to ligate the distalizing appliance to the molar tube appliance, a coil spring telescopically received on the main wire and stopped at the distal end on the main wire, sliding means on the main wire engaging the mesial end of the spring, a ligature for ligating the sliding means to the anchor tooth such as to activate the spring and apply a distalizing force to the first molar.
Claim 18
Dependent Claim
181 words
A molar distalizing appliance for distalizing the first and/or second molars into a normal anterior/posterior relationship with opposing teeth, wherein means is provided to anchor teeth mesial to the molars, and a molar tube appliance for mounting on one of the molars and includes at least a headgear tube and a main archwire tube or auxiliary tube, said distalizing appliance comprising a main wire received in the headgear tube and said main wire having means for preventing distal movement through the headgear tube, means at the distal end of the main wire for stabilizing the main wire against rotation relative to the headgear tube, means on the main wire coacting with ligature means to ligate the distalizing appliance to the molar tube appliance, a coil spring telescopically received on the main wire and stopped at the distal end on the main wire, sliding means on the main wire engaging the mesial end of the spring, a ligature for ligating the sliding means to the anchor tooth such as to activate the spring and apply a distalizing force to the first molar.
Claim 19
Dependent Claim
15 words
The distalizing appliance of claim 14, wherein the tooth anchoring means includes a Nance appliance.
Claim 20
Dependent Claim
15 words
The distalizing appliance of claim 14, wherein the tooth anchoring means includes a thermoformed retainer.
Claim 21
Dependent Claim
16 words
The distalizing appliance of claim 14, wherein the tooth anchoring means includes a modified Hawley appliance.
Claim 22
Dependent Claim
30 words
The distalizing appliance of claim 14, wherein the distalizing appliance main wire is formed to lie along the teeth mesial to the molar and to extend approximately to the canine.
Claim 23
Dependent Claim
17 words
The distalizing appliance of claim 14, wherein the distalizing appliance is for mounting on the upper arch.
Claim 24
Dependent Claim
17 words
The distalizing appliance of claim 14, wherein the distalizing appliance is for mounting on the lower arch.
Claim 25
Dependent Claim
20 words
The distalizing appliance of claim 19, wherein a distalizing appliance is for mounting on each side of the upper arch.
Claim 26
Dependent Claim
20 words
The distalizing appliance of claim 20, wherein a distalizing appliance is for mounting on each side of the lower arch.
Claim 27
Dependent Claim
21 words
The distalizing appliance of claim 14, wherein the coil spring is of a material capable of producing a light continuous force.
Claim 28
Dependent Claim
13 words
The distalizing appliance of claim 23, wherein the coil spring is nickel titanium.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-11-11 | 1995-05-13 | 1995-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-11-11 | 1999-05-13 | 1999-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-11-11 | 2003-05-13 | 2003-11-12 | $7700.00 | Window Closed / Lapsed |