Caliper for dental implants

Description

FIG. 1 is a front elevational view of a caliper for dental implants showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D233839 December 1974 Royse
D261302 October 13, 1981 Wheeler
1269027 June 1918 White
3745665 July 1973 Shilliday
3898738 August 1975 Linder
4184259 January 22, 1980 Soznay
Other references
  • Skylar Products item Peluimeters, p. 372, Jul. 1984. Skylar Products catalog item Tenaculum Forceps, p. 361, Jul. 1984. Zimmer Medical/Surgical Products catalog item Gelpi Retractors, p. D12, Dec. 1981. Zimmer Medical/Surgical Products catalog item Weitlaner Retractor, p. D14, Dec. 1981.
Patent History
Patent number: D321055
Type: Grant
Filed: Oct 31, 1989
Date of Patent: Oct 22, 1991
Assignee: ACE Surgical Supply Co., Inc. (Brockton, MA)
Inventor: Joseph E. Carchidi (Whitman, MA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Application Number: 7/429,337