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The ornamental design for a dental bur wrench tool, as shown and described. |
FIG. 1 is a perspective view of a bur wrench tool showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror-image of the left side view;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a cross-section taken on line 7--7 of FIG. 4.
Patent | Priority | Assignee | Title |
D268615, | Apr 24 1980 | Combined dental pin and chuck |
Patent | Priority | Assignee | Title |
3439422, | |||
3893242, | |||
4033040, | Dec 10 1975 | Kaltenbach & Voigt | Clamping device for dental tools |
239942, | |||
D246112, | Apr 07 1976 | Dental pin wrench |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 29 1978 | Syntex (U.S.A.) Inc. | (assignment on the face of the patent) | / | |||
Oct 10 1986 | SYNTEX U S A INC | DEN-TAL-EZ DENTAL PRODUCTS CORP , A CORP OF PA | ASSIGNMENT OF ASSIGNORS INTEREST | 004671 | /0857 | |
Oct 20 1986 | DEN-TAL-EZ DENTAL PRODUCTS CORP | MERIDIAN BANK | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004826 | /0156 | |
Oct 20 1986 | DEN-TAL-EZ DENTAL PRODUCTS CORP | DEN-TAL-EZ, INC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004826 | /0171 | |
Apr 29 1991 | DOMINION BANK, N A | DENTAL-EZ, INC | ASSIGNMENT OF ASSIGNORS INTEREST AS OF JANUARY 26, 1990 | 005919 | /0959 | |
Jul 19 1991 | DOMINION BANK OF MARYLAND, N A | DENTAL-EZ, INC | ASSIGNMENT OF ASSIGNORS INTEREST AS OF JANUARY 26, 1990 | 005919 | /0959 | |
Nov 12 1991 | JEFFERSON BANK | DENTAL-EZ, INC | ASSIGNMENT OF ASSIGNORS INTEREST AS OF JANUARY 26, 1990 | 005919 | /0959 |
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