Dental clamp

Description

FIG. 1 is a perspective view of a dental clamp showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a fragmentary right perspective view thereof;

FIG. 5 is a fragmentary left perspective view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
158376 January 1875 Hickman
658179 September 1900 Ivory
3992781 November 23, 1976 Sturdivant
4004345 January 25, 1977 Ely
4310308 January 12, 1982 Oien
4661063 April 28, 1987 Levy
4986752 January 22, 1991 Graves
Other references
  • S.S. White General Catalog 1965 Edition, pp. 111-112, Rubber-dam clamps.
Patent History
Patent number: D353200
Type: Grant
Filed: Apr 26, 1991
Date of Patent: Dec 6, 1994
Inventor: Howard Martin (Silver Spring, MD)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Attorney: Walter G. Finch
Application Number: 7/692,077
Classifications
Current U.S. Class: Dental (46) (D24/176)