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WO1986000218A1 Expired / Lapsed WO ⏱️ 0.0 years remaining

Dental crowns and bridges made up of a titanium alloy capable of being welded in the mouth

Assignee: TITANWELD NV
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Filing: 1985-06-20
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Granted: —
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Expires: 2005-06-20
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Abstract

Abstract Dental crowns and bridges (1) which are capable of being welded in the mouth, and are based on a high titanium concentration alloy, showing a structure consisting of a cast or pre-pressed central cap or crown (1), imitating the shape of the tooth and provided with one or two tabs (2), respectively corresponding to only one of the linking sides or to both the linking sides with the tooth or the adjacent teeth, some microindentations (3) being provided on the inside lateral surfaces of said tabs (2) which are designed for coupling and welding in the mouth, and laminate preformed jointing means (2) for welding cast or pressed dental crowns and bridges in the mouth, said means comprising a lamina made up of a high titanium concentration alloy or of another alloy capable of being welded in the mouth, which is provided at one of its ends with a shaped element designed for being coupled rigidly to a crown element made up of gold, titanium or other dentally suitable metal, said lamina being also possibly provided with one or more microindentations (3) on its inside lateral surface in order to allow an easy welding operation in the mouth with the jointing lamina of the crown element associated with the adjacent tooth.

Inventors

  • 👤 Arturo Hruska

Bibliographic Details

Application Number —
Jurisdiction WO
Data Source google_patents
Last Synchronized 2026-10-23 00:59
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/20; A61C13/225; A61C13/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CH352782A Cited
FR1306268A Cited
US3430344A Cited
US3727299A Cited
US4310312A Cited
DE3150039A1 Cited

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