Depth gauge for use in oral implantology
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Description
FIG. 1 is a side perspective view of a depth gauge for use in oral implantology.
FIG. 2 is an opposite side perspective view of the design of FIG. 1.
FIG. 3 is a front elevational view of the design of FIG. 1.
FIG. 4 is a rear elevational view of the design of FIG. 1.
FIG. 5 is a top view of the design of FIG. 1.
FIG. 6 is a bottom view of the design of FIG. 1.
Referenced Cited
U.S. Patent Documents
Other references
D216796 | March 1970 | Weissman |
D243123 | January 18, 1977 | Shen et al. |
D258911 | April 14, 1981 | Sandel |
D346752 | May 10, 1994 | Krusling et al. |
3878611 | April 1975 | Seaman |
4047303 | September 13, 1977 | Ziofsky et al. |
4568282 | February 4, 1986 | Bogdanoff |
4571180 | February 18, 1986 | Kulick |
4571181 | February 18, 1986 | Berger |
- "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: D372094
Type: Grant
Filed: Apr 28, 1993
Date of Patent: Jul 23, 1996
Assignee: Astra Aktiebolag (Sodertalje)
Inventors: Nils G. Bergstrom (Vagnharad), Leif Broberg (Goteborg), Anders Holmen (Hovas)
Primary Examiner: M. H. Tung
Law Firm: White & Case
Application Number: 0/7,637
Type: Grant
Filed: Apr 28, 1993
Date of Patent: Jul 23, 1996
Assignee: Astra Aktiebolag (Sodertalje)
Inventors: Nils G. Bergstrom (Vagnharad), Leif Broberg (Goteborg), Anders Holmen (Hovas)
Primary Examiner: M. H. Tung
Law Firm: White & Case
Application Number: 0/7,637
Classifications
Current U.S. Class:
Opposed (i.e., Double Ended) (D24/154)