Patent
   D306207
Priority
May 08 1987
Filed
May 08 1987
Issued
Feb 20 1990
Expiry
Feb 20 2004
Assg.orig
Entity
unknown
7
3
n/a
The ornamental design for an orthodontic debonding tool, as shown and described.

FIG. 1 is a perspective view of an orthodontic debonding tool showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image of that shown;

FIG. 3 is a top plan view thereof, the bottom being a mirror image of that shown; and

FIG. 4 is an end elevational view thereof, the opposite end being an inverted mirror image of that shown.

Hannan, Clarence W., Snead, Wilford A.

Patent Priority Assignee Title
6709268, Dec 14 2001 3M Innovative Properties Company Orthodontic appliance with contoured retaining guide
6733285, Dec 14 2001 3M Innovative Properties Company Orthodontic appliance with lingual retaining groove
D342789, Mar 20 1992 Jaw rest for patient use during dental procedures
D803397, Feb 11 2014 HELPING HAND LLC Dental retractor
D810939, Jan 04 2017 King Saud University Dental tool
D850619, Jan 25 2018 Nadine & Co., LLC; NADINE & CO , LLC Dental tool
D912813, Nov 05 2019 Safeguard Medical Holdco, LLC Tissue hook for a cricothyrotomy
Patent Priority Assignee Title
4486177, Sep 24 1982 Crown removal tool
4553932, Apr 29 1983 3M UNITEK CORPORATION Method and implement for pulling bonded orthodontic brackets off teeth
4795344, Jan 15 1987 Plaque and calculus remover for tissue integrated dental prosthesis
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 08 1987Unitek Corporation(assignment on the face of the patent)
May 08 1987HANNAN, CLARENCE W UNITEK CORPORATION, A CORP OF CAASSIGNMENT OF ASSIGNORS INTEREST 0047080423 pdf
May 08 1987SNEAD, WILFORD A UNITEK CORPORATION, A CORP OF CAASSIGNMENT OF ASSIGNORS INTEREST 0047080423 pdf
Oct 24 1988Unitek Corporation3M UNITEK CORPORATIONCHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 10 27 19880058530126 pdf
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