Attachment for dental bridge construction

Description

FIG. 1 is a front top perspective view of an attachment for dental bridge construction showing my new design;

FIG. 2 is a rear top perspective view thereof;

FIG. 3 is a bottom rear perspective view thereof;

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image; and,

FIG. 5 is an exploded perspective view thereof.

Referenced Cited
U.S. Patent Documents
D282003 December 31, 1985 Wermuth
2271796 February 1942 Eckman
3579829 May 1971 Sampson
4715817 December 29, 1987 Zuest et al.
Patent History
Patent number: D331282
Type: Grant
Filed: Dec 13, 1988
Date of Patent: Nov 24, 1992
Inventor: Thomas Kallus (S-131 50 Saltsjo-Duvnas)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Young & Thompson
Application Number: 7/283,302
Classifications
Current U.S. Class: Dental (34) (D24/156)