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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 |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 19 1998 | MILANI, FRANCESCO | HAWE NEOS DENTAL DR H V WEISSENFLUH AG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009649 | /0680 | |
Nov 19 1998 | PUKALL, BRITTA | HAWE NEOS DENTAL DR H V WEISSENFLUH AG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009649 | /0680 | |
Dec 04 1998 | Hawe Neos Dental Dr. H.v. Weissenfluh AG | (assignment on the face of the patent) | / | |||
Jun 06 2002 | Hawe Neos Dental SA | CREDIT SUISSE FIRST BOSTON | SECURITY AGREEMENT | 012991 | /0127 | |
Mar 23 2006 | CREDIT SUISSE FIRST BOSTON N K A CREDIT SUISSE, CAYMAN ISLANDS BRANCH | Hawe Neos Dental SA | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 017519 | /0386 |
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