Patent US4433960A successfully refreshed from Google Patents.
US4433960A
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Extracoronal dental splint and splinting method
Assignee: Ellman International Inc
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Filing: 1983-06-09
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Granted: 1984-02-28
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Expires: 2003-06-09
Abstract
Abstract A novel extracoronal dental splint and procedure comprises a thin, flat, slightly malleable perforated strip or mesh which is adhered to the patient's inner dental arch and then covered with a thin layer of resin or composite material, which when hardened firmly bonds the strip to the patient's teeth stabilizing any mobile teeth.
Inventors
- 👤 Jon C. Garito
- 👤 Alan G. Ellman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:34
CPC Classifications
A; A61; A61C; A61C5/00; A61C5/007; A61C7/00
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
115 words
An extracoronal dental splint comprising a thin, flat, perforated strip, said strip being substantially straight and elongated in a longitudinal direction and having a width dimension in the plane of the strip and a thickness direction perpendicular to the plane of the strip, said strip having a width substantially smaller than its length and a thickness substantially smaller than its width and being slightly malleable in its thickness direction, thereby adapting the strip to be bent and fitted against the uncut inner dental arch, said perforations being sufficiently large to allow passage of a dental adhesive, said strip comprising two strip segments with a hinged connection connecting their ends allowing flexing in the strip plane.
Claim 2
Dependent Claim
115 words
An extracoronal dental splint comprising a thin, flat, perforated strip, said strip being substantially straight and elongated in a longitudinal direction and having a width dimension in the plane of the strip and a thickness direction perpendicular to the plane of the strip, said strip having a width substantially smaller than its length and a thickness substantially smaller than its width and being slightly malleable in its thickness direction, thereby adapting the strip to be bent and fitted against the uncut inner dental arch, said perforations being sufficiently large to allow passage of a dental adhesive, said strip comprising two strip segments with a hinged connection connecting their ends allowing flexing in the strip plane.
Claim 3
Dependent Claim
26 words
A dental splint as claimed in claim 1, wherein the strip is a thin woven flexible mesh of metal or plastic resin and cutable by scissors.
Claim 4
Dependent Claim
24 words
An extracoronal dental splint as claimed in claim 1 and further comprising a thin layer of pressure-sensitive adhesive on one side of said strip.
Claim 5
Dependent Claim
18 words
A dental splint as claimed in claim 3 and further comprising a separating layer on the adhesive layer.
Claim 6
Dependent Claim
16 words
An extracoronal dental splint as claimed in claim 2 wherein the strip contains rows of perforations.
Claim 7
Dependent Claim
19 words
A dental splint as claimed in claim 1 and comprising a pin mounted at one end of the strip.
Claim 8
Dependent Claim
217 words
An extracoronal dental splinting procedure for immobilizing one or more intermediate mobile teeth in a continuous row of at least four teeth without any missing teeth and with at least the end teeth being immobile, comprising the steps of: a. providing a thin flat substantially straight slightly malleable strip having holes therein and having a length sufficient to span the entire row, b. without cutting or drilling any of the teeth, fitting the strip to the lingual surfaces of an inner dental arch of the patient so as to overlie the row of at least four teeth including the end immobile teeth and at least one intermediate mobile tooth, c. without cutting or drilling any of the teeth, applying the strip to the said inner dental arch defined in step b, d. while holding the strip against the inner dental arch, smoothing a hardenable creamy-type resin or composite material over the entire held strip so as to fill the holes therein and contact the tooth surfaces against which the strip is held, and e. while still retaining the strip against the inner dental arch, allowing the hardenable material to harden firmly bonding the strip to the said row of immobile and mobile teeth along the inner dental arch and stiffening the strip to stabilize the mobile tooth.
Claim 9
Dependent Claim
217 words
An extracoronal dental splinting procedure for immobilizing one or more intermediate mobile teeth in a continuous row of at least four teeth without any missing teeth and with at least the end teeth being immobile, comprising the steps of: a. providing a thin flat substantially straight slightly malleable strip having holes therein and having a length sufficient to span the entire row, b. without cutting or drilling any of the teeth, fitting the strip to the lingual surfaces of an inner dental arch of the patient so as to overlie the row of at least four teeth including the end immobile teeth and at least one intermediate mobile tooth, c. without cutting or drilling any of the teeth, applying the strip to the said inner dental arch defined in step b, d. while holding the strip against the inner dental arch, smoothing a hardenable creamy-type resin or composite material over the entire held strip so as to fill the holes therein and contact the tooth surfaces against which the strip is held, and e. while still retaining the strip against the inner dental arch, allowing the hardenable material to harden firmly bonding the strip to the said row of immobile and mobile teeth along the inner dental arch and stiffening the strip to stabilize the mobile tooth.
Claim 10
Dependent Claim
16 words
A dental splinting procedure as claimed in claim 7 wherein the strip is a woven mesh.
Claim 11
Dependent Claim
28 words
A dental splinting procedure as claimed in claim 7 wherein the strip is of metal or plastic resin, and is about 2-4 mm wide and 1/32 inches thick.
Claim 12
Dependent Claim
24 words
A dental splinting procedure as claimed in claim 7 wherein a series of spaced V-slots are provided along one long edge of the strip.
Claim 13
Dependent Claim
75 words
An extracoronal dental splinting procedure as claimed in claim 7 wherein the strip has an adhesive backing and spaced V-slots along one long edge, step b is carried out so as to position the V-slots over the interproximal areas, step c is carried out by pressing the adhesive backed strip over the teeth along the inner dental arch, and step d is carried out by smoothing excess material over the exposed surface of the strip.
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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) | 1987-02-27 | 1987-08-29 | 1988-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-02-27 | 1991-08-29 | 1992-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-02-27 | 1995-08-29 | 1996-02-28 | $7700.00 | Window Closed / Lapsed |