Set of brush heads for mounting in a dental unit
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Description
FIG. 1 is a top plan view of a first member of a set of brush heads for mounting in a dental unit, showing my new design;
FIG. 2 is a top plan view of a second member of the set;
FIG. 3 is a top plan view of a third member of the set;
FIGS. 4-6 are side elevational views of the three brush heads shown in FIGS. 1-3;
FIGS. 7-9 are bottom plan views of the brush heads.
Referenced Cited
U.S. Patent Documents
D138384 | July 1944 | Rosengard |
D237188 | October 1975 | Fattaleh |
2196667 | April 1940 | Moseley |
Patent History
Patent number: D295801
Type: Grant
Filed: Sep 24, 1984
Date of Patent: May 24, 1988
Assignee: Aktiebolaget Svensk Eldental (Falun)
Inventor: Hans Olsen (Copenhagen)
Primary Examiner: Catherine E. Kemper
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 6/654,189
Type: Grant
Filed: Sep 24, 1984
Date of Patent: May 24, 1988
Assignee: Aktiebolaget Svensk Eldental (Falun)
Inventor: Hans Olsen (Copenhagen)
Primary Examiner: Catherine E. Kemper
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 6/654,189
Classifications
Current U.S. Class:
D/4101