Patent
   D432385
Priority
Jun 08 1998
Filed
Dec 04 1998
Issued
Oct 24 2000
Expiry
Oct 24 2014
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for an apparatus for sharpening dental instruments, as shown and described.

FIG. 1 is a top plan view of an apparatus for sharpening dental instruments, showing the new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a perspective view, showing the arcuate arm and head in an alternate position;

FIG. 9 is a perspective view, showing the arcuate arm and head in a second alternate position; and,

FIG. 10 is a perspective view, showing the arcuate arm and head in a third alternate position.

Milani, Francesco, Pukall, Britta

Patent Priority Assignee Title
D679974, Mar 01 2012 JIIN HAUR INDUSTRIAL CO., LTD. Attachment type sharpening tool
D838158, Jul 18 2016 Jiin Haur Industrial Co. Ltd. Knife sharpener
Patent Priority Assignee Title
2287910,
2578081,
4509268, Aug 24 1981 Dental curet sharpening guide
4821462, Aug 31 1987 Dental instrument sharpening hone
D307471, Aug 31 1987 Dental instrument hone
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 19 1998MILANI, FRANCESCOHAWE NEOS DENTAL DR H V WEISSENFLUH AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0096490680 pdf
Nov 19 1998PUKALL, BRITTAHAWE NEOS DENTAL DR H V WEISSENFLUH AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0096490680 pdf
Dec 04 1998Hawe Neos Dental Dr. H.v. Weissenfluh AG(assignment on the face of the patent)
Jun 06 2002Hawe Neos Dental SACREDIT SUISSE FIRST BOSTONSECURITY AGREEMENT0129910127 pdf
Mar 23 2006CREDIT SUISSE FIRST BOSTON N K A CREDIT SUISSE, CAYMAN ISLANDS BRANCH Hawe Neos Dental SARELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0175190386 pdf
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