Dentistry – Prosthodontics – Holding or positioning denture in mouth
Patent
1992-06-10
1993-05-25
Mancene, Gene
Dentistry
Prosthodontics
Holding or positioning denture in mouth
433173, 433214, A61C 1312, A61C 13225, A61C 800
Patent
active
052135020
ABSTRACT:
The present invention is an interlockable two-piece impression coping for anatomical dental abutment restorative systems. It includes a bolt member and a coping member having complementary intercoupling members respectively, which are disengaged when the coping member is fully fastened to the dental component by the bolt member. The present invention is also a method of attaching an impression coping to a dental component of an anatomical dental abutment restorative system for making an impression. The essential steps of the present invention method include first intercoupling the bolt member and the coping member, and then attaching the coping member to the dental component and fastening the coping member to the dental component by the bolt member, while having their complementary intercoupling members disengaged.
REFERENCES:
patent: 3732621 (1973-05-01), Bostrom
patent: 4713003 (1987-12-01), Symington et al.
patent: 4713004 (1987-12-01), Linkow et al.
patent: 4955811 (1990-09-01), Lazzara et al.
patent: 5015186 (1991-05-01), Detsch
patent: 5100323 (1992-03-01), Friedman
Chen Dong
Lucchesi Nicholas D.
Mancene Gene
Rozsa Thomas I.
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