Impression coping for use in oral implantology
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Description
FIG. 1 is a top, side perspective view of an impression coping for use in oral implantology;
FIG. 2 is a bottom, opposite side, perspective view of the design of FIG. 1;
FIG. 3 is a top plan view of the design of FIG. 1;
FIG. 4 is a side elevational view of the design of FIG. 1, the opposite of which is identical; and,
FIG. 5 is a bottom plan view of the design of FIG. 1.
Referenced Cited
U.S. Patent Documents
Other references
D290508 | June 23, 1987 | Weissman |
D325085 | March 31, 1992 | Br.ang.nemark et al. |
D342314 | December 14, 1993 | Miller |
3562911 | February 1971 | Walter et al. |
5061181 | October 29, 1991 | Niznick |
5334024 | August 2, 1994 | Niznick |
- "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: D370978
Type: Grant
Filed: Apr 28, 1993
Date of Patent: Jun 18, 1996
Assignee: Aktiebolaget Astra (Sodertalje)
Inventors: Leif Broberg (Goteborg), Anders Holmen (Hovas)
Primary Examiner: M. H. Tung
Law Firm: White & Case
Application Number: 0/7,638
Type: Grant
Filed: Apr 28, 1993
Date of Patent: Jun 18, 1996
Assignee: Aktiebolaget Astra (Sodertalje)
Inventors: Leif Broberg (Goteborg), Anders Holmen (Hovas)
Primary Examiner: M. H. Tung
Law Firm: White & Case
Application Number: 0/7,638
Classifications
Current U.S. Class:
Dental (34) (D24/156)