Patent
   D421305
Priority
Jul 20 1998
Filed
Jul 20 1998
Issued
Feb 29 2000
Expiry
Feb 28 2014
Assg.orig
Entity
unknown
7
6
n/a
The ornamental design for a device for detecting dental plaque, as shown and described.

FIG. 1 is a front perspective view of a device for detecting dental plaque, showing my new design;

FIG. 2 is a front elevational view.

FIG. 3 is a rear elevational view.

FIG. 4 is a left side elevational view.

FIG. 5 is a right side elevational view.

FIG. 6 is a top view; and,

FIG. 7 is a bottom view.

Brilliant, Herbert

Patent Priority Assignee Title
D618353, Oct 14 2008 Nakanishi Inc. Controller for dental or metalworking handpiece
D838991, Dec 20 2017 KONINKLIJKE PHILIPS N V Tooth brush handle with brush head
D921186, Oct 14 2016 Intuitive Surgical Operations, Inc Medical device button configuration
D922562, Oct 14 2016 Intuitive Surgical Operations, Inc Medical device buttons assembly
D940312, Oct 09 2019 Heine Optotechnik GmbH & Co. KG Dermatoscope
D940313, Oct 09 2019 Heine Optotechnik GmbH & Co. KG Dermatoscope
D945611, Feb 03 2020 Casio Keisanki Kabushiki Kaisha Dermatoscope
Patent Priority Assignee Title
4212105, Nov 10 1976 Inspection device for cavities
4219331, Dec 26 1978 Dental implement
4592726, Jan 03 1983 BRILLIANT ENTERPRISES, L L C Diagnostic mirror and light filter
4872838, Jun 29 1987 Oral inspection device
4900253, Jul 15 1987 Dental mirror having ultraviolet filter
D298965, Jun 05 1986 Kerr Corporation Combined light filter and shield for a dental curing lamp
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Jul 13 1998BRILLIANT, HERBERTPlak-Lite Company LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0093370560 pdf
Jul 20 1998Plak-Lite Company LLC(assignment on the face of the patent)
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