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US3727311A Expired / Lapsed US ⏱️ 0.0 years remaining

Dental articulator

Assignee: Individual
•
Filing: 1972-04-27
•
Granted: 1973-04-17
•
Expires: 1992-04-27
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Abstract

Abstract An inexpensive articulator for dental casts and the like utilized in the manufacture of bridges, crowns, inlays, jackets and similar restorations in which the articulator supports the models in a position corresponding to their actual position in the jaws and for movement of the supported models relative to each other and for separation from each other to facilitate the unobstructed accurate shaping and sculpturing of the parts of the restoration.

Inventors

  • 👤 A Schoonebeek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 14:09
CPC Classifications
A; A61; A61C; A61C11/00; A61C11/02; A61C11/027; A61C11/008

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 111 words
An articulator for dental restoration and the like comprising a unitary body having support arms each for supporting a respective denture model, said arms each being spaced from the other to support their respective denture models in a predetermined vertical and horizontal relation, said unitary support body having a portion bent to position said arms spaced from each other and for support of their respective denture models in a predetermined vertical and horizontal relation, and engaging means on one of said arms to releasably support its respective denture model to position the same in its predetermined vertical and horizontal relation with the denture model supported by the other of said arms.
Claim 2
Dependent Claim 111 words
An articulator for dental restoration and the like comprising a unitary body having support arms each for supporting a respective denture model, said arms each being spaced from the other to support their respective denture models in a predetermined vertical and horizontal relation, said unitary support body having a portion bent to position said arms spaced from each other and for support of their respective denture models in a predetermined vertical and horizontal relation, and engaging means on one of said arms to releasably support its respective denture model to position the same in its predetermined vertical and horizontal relation with the denture model supported by the other of said arms.
Claim 3
Dependent Claim 35 words
An articulator for dental restoration and the like as in claim 1 wherein said bent portion assumes an effective U-shape with the unitary supporting arms being movable relative to each other at said bent portion.
Claim 4
Dependent Claim 44 words
An articulator for dental restoration and the like as in claim 2 wherein said bent portion connects each of said support arms for movement relative to each other in vertical and horizontal planes and in component movements thereof and including forward and rearward directions.
Claim 5
Dependent Claim 57 words
An articulator for dental restoration and the like as in claim 2, an insert having releasable engagement means for releasable engagement with said one of said arms to connect the same with its respective denture model, said releasable engaging means including means to align said insert and said one arm in said predetermined vertical and horizontal relation.
Claim 6
Dependent Claim 72 words
A dental articulator comprising a plurality of support arms each adapted to support a denture model and forming parts of a body having an articulator portion thereon intermediate said arms, and said articulator portion joining said arms together in a predetermined relative position and operable to permit said arms to be moved relative to each other from said predetermined relative position, said arms, body and articulator portion each forming a single element.
Claim 7
Dependent Claim 72 words
A dental articulator comprising a plurality of support arms each adapted to support a denture model and forming parts of a body having an articulator portion thereon intermediate said arms, and said articulator portion joining said arms together in a predetermined relative position and operable to permit said arms to be moved relative to each other from said predetermined relative position, said arms, body and articulator portion each forming a single element.
Claim 8
Dependent Claim 41 words
A dental articulator as in claim 5, said articulator portion being operable to permit said arms to move relative to each other forwardly and rearwardly and in a vertical plane and in a horizontal plane and in components of said planes.
Claim 9
Dependent Claim 33 words
A dental articulator as in claim 6, said articulator portion being effectively U-shaped with the legs of said effective U-shape being connected with said support arms and being movable with said support arms.
Claim 10
Dependent Claim 45 words
A dental articulator as in claim 6, insert means cooperable with one of said arms, said insert means and said one of said arms having releasable engaging means to enable the denture model supported by said one of said arms to be releasably connected therewith.
Claim 11
Dependent Claim 25 words
A dental articulator as in claim 6, one of said arms being disposed substantially horizontally and the other of said arms being disposed substantially vertically.
Claim 12
Dependent Claim 148 words
A dental articulator comprising a single uninterrupted rod-like body bent to form an articulator portion intermediate the ends thereof, said articulator portion joining together arms at the opposite ends of said body in a predetermined relative position, EACH of said arms being adapted to support a respective denture model in said predetermined relative position, aligning means on one of said arms for aligning its respective supported denture model in said relative position with respect to the denture model supported by the other of said arms, said aligning means enabling the release from and re-engagement with its respective denture model to support the same in said predetermined relative position, and said articulator portion being operable to enable said arms to move relative to each other forwardly and rearwardly and upwardly and downwardly and laterally and in components of such movements relative to each other from said predetermined relative position.
Claim 13
Dependent Claim 148 words
A dental articulator comprising a single uninterrupted rod-like body bent to form an articulator portion intermediate the ends thereof, said articulator portion joining together arms at the opposite ends of said body in a predetermined relative position, EACH of said arms being adapted to support a respective denture model in said predetermined relative position, aligning means on one of said arms for aligning its respective supported denture model in said relative position with respect to the denture model supported by the other of said arms, said aligning means enabling the release from and re-engagement with its respective denture model to support the same in said predetermined relative position, and said articulator portion being operable to enable said arms to move relative to each other forwardly and rearwardly and upwardly and downwardly and laterally and in components of such movements relative to each other from said predetermined relative position.

References Cited (Backward Citations)

US1324319A Cited
US2611961A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-04-16 1976-10-16 1977-04-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-04-16 1980-10-16 1981-04-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-04-16 1984-10-16 1985-04-17 $7700.00 Window Closed / Lapsed

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