Patent
   D473311
Priority
Oct 26 2001
Filed
Apr 12 2002
Issued
Apr 15 2003
Expiry
Apr 15 2017
Assg.orig
Entity
unknown
5
2
n/a
The ornamental design for a dental dust collector, as shown and described.

FIG. 1 is a perspective view of an dental dust collector showing a first embodiment of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a cross sectional view thereof taken along line 8--8 of FIG. 3 and showing work piece processing.

FIG. 9 is a cross sectional view thereof taken along line 9--9 of FIG. 3.

FIG. 10 is a perspective view of a dental dust collector showing a second embodiment of my new design;

FIG. 11 is a top plan view thereof;

FIG. 12 is a front elevational view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a left side elevational view thereof;

FIG. 15 is a right side elevational view thereof; and

FIG. 16 is a rear elevational view thereof; and,

FIG. 17 is a cross sectional view thereof taken along line 17--17 of FIG. 12.

Sugino, Kazuo

Patent Priority Assignee Title
D539428, Feb 09 2005 Nakanishi, Inc. Controller for instrument for measuring root canal length
D607567, May 02 2008 Dental Components LLC Dental delivery unit shroud
D621512, May 02 2008 Dental Components LLC Dental delivery unit shroud
D622397, May 02 2008 Dental Components LLC Dental delivery unit shroud
D629908, Feb 06 2009 Sirona Dental Systems GmbH Laser control apparatus
Patent Priority Assignee Title
3808750,
4047913, Jan 08 1975 Yutaka Denki Saisakusho Dust collector for dental technician
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 29 2002SUGINO, KAZUOSENJO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0127960185 pdf
Apr 12 2002Senjo Co., Ltd.(assignment on the face of the patent)
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