Patent
   D259362
Priority
Sep 29 1978
Filed
Sep 29 1978
Issued
May 26 1981
Expiry
May 26 1995
Assg.orig
Entity
unknown
1
5
n/a
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.

Lewis, Richard P.

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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 29 1978Syntex (U.S.A.) Inc.(assignment on the face of the patent)
Oct 10 1986SYNTEX U S A INC DEN-TAL-EZ DENTAL PRODUCTS CORP , A CORP OF PA ASSIGNMENT OF ASSIGNORS INTEREST 0046710857 pdf
Oct 20 1986DEN-TAL-EZ DENTAL PRODUCTS CORP MERIDIAN BANKSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0048260156 pdf
Oct 20 1986DEN-TAL-EZ DENTAL PRODUCTS CORP DEN-TAL-EZ, INC SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0048260171 pdf
Apr 29 1991DOMINION BANK, N A DENTAL-EZ, INC ASSIGNMENT OF ASSIGNORS INTEREST AS OF JANUARY 26, 19900059190959 pdf
Jul 19 1991DOMINION BANK OF MARYLAND, N A DENTAL-EZ, INC ASSIGNMENT OF ASSIGNORS INTEREST AS OF JANUARY 26, 19900059190959 pdf
Nov 12 1991JEFFERSON BANKDENTAL-EZ, INC ASSIGNMENT OF ASSIGNORS INTEREST AS OF JANUARY 26, 19900059190959 pdf
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