Single tooth fixture for use in oral implantology
Latest Aktiebolaget Astra Patents:
Description
FIG. 1 is a top perspective view of a single tooth fixture for use in oral implantology;
FIG. 2 is a top perspective view thereof, at a greater angle;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a side elevational view thereof; and,
FIG. 7 is an opposite side elevational view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D290506 | June 23, 1987 | Weissman |
D294295 | February 16, 1988 | Br.ANG.nemark |
D296362 | June 21, 1988 | Branemark |
D319500 | August 27, 1991 | Soderberg |
D330767 | November 3, 1992 | Jorneus |
5074790 | December 24, 1991 | Bauer |
- "Astra Implant System Components and Instruments", Oct., 1990. "Astra Tech Implant Dental System Components and Instruments", Jun., 1992. "Astra Tech Implant Dental System", Feb., 1992.
Patent History
Patent number: D356868
Type: Grant
Filed: Apr 28, 1993
Date of Patent: Mar 28, 1995
Assignee: Aktiebolaget Astra (Sodertalje)
Inventors: Leif Broberg (Goteborg), Stig G. V. Hansson (Askim)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: White & Case
Application Number: 0/7,639
Type: Grant
Filed: Apr 28, 1993
Date of Patent: Mar 28, 1995
Assignee: Aktiebolaget Astra (Sodertalje)
Inventors: Leif Broberg (Goteborg), Stig G. V. Hansson (Askim)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: White & Case
Application Number: 0/7,639
Classifications
Current U.S. Class:
Dental (34) (D24/156)