Single tooth fixture for use in oral implantology

- Aktiebolaget Astra
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
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
Other references
  • "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
Classifications
Current U.S. Class: Dental (34) (D24/156)