Dental articulator apparatus

Claim 2

A dental articulator apparatus, comprising: a ball joint having a ball member and a socket member, said ball member having an associated first joining means for removably coupling said ball member to a posterior aspect of a first teeth cast and said socket member further having a socket portion, a downwardly extending stem portion and first securing means for controlling movement of said ball member within said socket member; second joining means for removably coupling to a posterior aspect of a second teeth cast said second joining means comprising a substantially L-shaped member having upstanding co-planar members defining a vertical slot therebetween, a pintle member disposed horizontally across said vertical slot and supported by said upstanding co-planar members and a substantially horizontal leg portion adapted to removably couple to the second teeth cast; and a pivot member, pivotally coupled to said pintle member, having an internal bore adapted to reciprocally receive said downwardly extending stem portion of said socket member and second securing means for securing said downwardly extending stem portion.

Claim 3

The dental articulator apparatus according to claim 1, wherein said first joining means further comprises an internally threaded end portion.

Claim 4

The dental articulator apparatus according to claim 1, wherein said first joining means and said second joining means further comprise a nonthreaded coupling fitting.

Claim 5

The dental articulator apparatus according to claim 1, wherein said first serving means further comprises an internally threaded portion extending outwardly from said socket portion and an externally threaded screw member receivably coupled within said internally threaded portion.

Claim 6

The dental articulator apparatus according to claim 1, wherein said substantially horizontal leg portion further comprises an internally threaded end portion which is removably coupled to the second teeth cast.

Claim 7

The dental articulator apparatus according to claim 1, wherein said apparatus further comprises incisal support means having an incisal pin operably coupled to an anterior portion of the first teeth cast and an incisal plate coupled to an anterior portion of the second teeth cast.

Claim 8

A dental articulator apparatus, comprising: a ball joint having a ball member and a socket member, said ball member further having an associated first joining means for removably coupling said ball member to a first teeth cast; second joining means for removably coupling to a second teeth cast at one end thereof; means for operably coupling said second joining means to said ball joint and allowing articulation between said first joining means and said second joining means; a plurality of teeth molds, each teeth mold having apertures disposed in an anterior portion and a posterior portion of said teeth mold, wherein each of said plurality of teeth molds further comprises an alignment protrusion in close proximity to each of said apertures disposed in the anterior and posterior portion of said teeth mold; and a plurality of externally threaded joining members, one of said plurality of externally threaded joining members being disposed in said apertures in the anterior portion and posterior portion of said teeth mold, wherein each of said plurality of externally threaded joining members further comprises a head member having a detent in close proximity to an externally threaded portion of said externally threaded joining member, said detent being aligned with said alignment protrusion in close proximity to said aperture in an anterior or posterior position in said teeth mold, thereby properly orienting said externally threaded portion within said teeth mold such that the first or second teeth cast has a horizontal alignment when operably coupled to the dental articulator apparatus.

Claim 9

A dental articulator apparatus, comprising: a ball joint having a ball member and a socket member, said ball member further having an associated first joining means for removably coupling said ball member to a first teeth cast; second joining means for removably coupling to a second teeth cast at one end thereof; means for operably coupling said second joining means to said ball joint and allowing articulation between said first joining means and said second joining means; a plurality of teeth molds, each teeth mold having apertures disposed in an anterior portion and a posterior portion of said teeth mold, wherein each of said plurality of teeth molds further comprises an alignment protrusion in close proximity to each of said apertures disposed in the anterior and posterior portion of said teeth mold; and a plurality of externally threaded joining members, one of said plurality of externally threaded joining members being disposed in said apertures in the anterior portion and posterior portion of said teeth mold, wherein each of said plurality of externally threaded joining members further comprises a head member having a detent in close proximity to an externally threaded portion of said externally threaded joining member, said detent being aligned with said alignment protrusion in close proximity to said aperture in an anterior or posterior position in said teeth mold, thereby properly orienting said externally threaded portion within said teeth mold such that the first or second teeth cast has a horizontal alignment when operably coupled to the dental articulator apparatus.

Claim 10

A dental articulator apparatus, comprising: a ball joint having a ball member and a socket member, said ball member further having an associated first joining means for removably coupling said ball member to a first teeth cast, said socket member having a socket portion, a stem portion and securing means for controlling movement of said ball member within said socket member; second joining means for removably coupling to a second teeth cast at one end thereof, said second joining means having a slotted upper portion and a lower portion adapted to couple to the second teeth cast; pivot means having an internal bore for reciprocally receiving said socket member therein and operably coupling to and pivoting relative to said second joining means; incisal support means having an incisal pin operably coupled to an anterior portion of the first teeth cast and an incisal plate coupled to an anterior portion of the second teeth cast; a plurality of teeth molds, each teeth mold having apertures disposed in an anterior portion and a posterior portion of said teeth mold, wherein each of said plurality of teeth molds further comprises an alignment protrusion in close proximity to each of said apertures disposed in the anterior and posterior portion of said teeth mold; and a plurality of externally threaded joining members, one of said plurality of externally threaded joining members being disposed in each of said apertures in the anterior portion and posterior portion of said teeth mold, wherein each of said plurality of externally threaded joining members further comprises a head member having a detent in close proximity to an externally threaded portion of said externally threaded joining member, said detent being aligned with said alignment protrusion in close proximity to said aperture in an anterior or posterior portion in said teeth mold, thereby properly orienting said externally threaded portion within said teeth mold such that the first or second teeth cast has a horizontal alignment when operably coupled to the dental articulator apparatus.

Claim 11

A dental articulator apparatus, comprising: a ball joint having a ball member and a socket member, said ball member further having an associated first joining means for removably coupling said ball member to a first teeth cast, said socket member having a socket portion, a stem portion and securing means for controlling movement of said ball member within said socket member; second joining means for removably coupling to a second teeth cast at one end thereof, said second joining means having a slotted upper portion and a lower portion adapted to couple to the second teeth cast; pivot means having an internal bore for reciprocally receiving said socket member therein and operably coupling to and pivoting relative to said second joining means; incisal support means having an incisal pin operably coupled to an anterior portion of the first teeth cast and an incisal plate coupled to an anterior portion of the second teeth cast; a plurality of teeth molds, each teeth mold having apertures disposed in an anterior portion and a posterior portion of said teeth mold, wherein each of said plurality of teeth molds further comprises an alignment protrusion in close proximity to each of said apertures disposed in the anterior and posterior portion of said teeth mold; and a plurality of externally threaded joining members, one of said plurality of externally threaded joining members being disposed in each of said apertures in the anterior portion and posterior portion of said teeth mold, wherein each of said plurality of externally threaded joining members further comprises a head member having a detent in close proximity to an externally threaded portion of said externally threaded joining member, said detent being aligned with said alignment protrusion in close proximity to said aperture in an anterior or posterior portion in said teeth mold, thereby properly orienting said externally threaded portion within said teeth mold such that the first or second teeth cast has a horizontal alignment when operably coupled to the dental articulator apparatus.

Claim 12

The dental articulator apparatus according to claim 8, wherein said first joining means further comprises an internally threaded end portion.

Claim 13

The dental articulator apparatus according to claim 8, wherein said lower portion of said second joining member further comprises an internally threaded end portion which removably couples to the second teeth cast.