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Patent
D295801
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Priority
Mar 29 1984
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Filed
Sep 24 1984
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Issued
May 24 1988
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Expiry
May 24 2002
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Assg.orig
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Entity
unknown
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4
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3
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n/a
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The ornamental design for a set of brush heads for mounting in a dental unit, as shown and described.
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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.
Olsen, Hans
Patent |
Priority |
Assignee |
Title |
D306236, |
Mar 29 1984 |
PROFESSIONAL DENTAL TECHNOLOGIES, INC , A CORP OF NEVADA |
Brush head for mounting in a dental instrument |
D309062, |
Mar 29 1984 |
PROFESSIONAL DENTAL TECHNOLOGIES, INC , A CORP OF NEVADA |
Brush head for mounting in a dental instrument |
D413729, |
Nov 20 1995 |
DenTek Oral Care, Inc |
Gum brush |
D867580, |
Feb 27 2007 |
Water Pik, Inc. |
Oral irrigator tip with bristles |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a