Patent
   D320076
Priority
Jun 22 1989
Filed
Jun 22 1989
Issued
Sep 17 1991
Expiry
Sep 17 2005
Assg.orig
Entity
unknown
12
8
n/a
The ornamental design for a dental instrument handle, as shown and described.

FIG. 1 is a perspective view of a dental instrument handle showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is the opposite end elevational view thereof;

FIG. 5 is a perspective view of a second embodiment thereof;

FIG. 6 is a side elevational view thereof;

FIG. 7 is an end elevational view thereof, the opposite end being identical.

One side of the octagonal handle of both embodiments has a smooth surface, the remaining seven sides have roughened surfaces.

Guthrie, Wendell

Patent Priority Assignee Title
7249948, Aug 06 2004 Chapin Hill Instrument Company, LLC Ergonomic dental instruments for small hands
9764590, Jul 03 2014 Jack A., Lowrey Stabilized writing instrument
D398935, May 30 1997 Conte S.A. Writing instrument ferrule
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D609747, Apr 22 2008 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD Pen
D628642, Jul 03 2009 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD Pen
D717146, Dec 09 2013 Martha Stewart Living Omnimedia, Inc. Can opener
D730447, Jul 25 2014 Jack A., Lowrey, Jr. Writing instrument
D912147, Mar 01 2019 BEIFA GROUP CO , LTD Pen
D930230, Mar 27 2019 14th Round Inc. Vaporization device assembly
D952150, Apr 20 2021 Ear pick
D953423, Mar 01 2019 Beifa Group Co., Ltd. Pen
Patent Priority Assignee Title
3325900,
4206547, Sep 29 1978 Dental instrument
174250,
184699,
220183,
220184,
D255834, May 13 1977 Dental instrument handle
D309185, May 20 1988 Herbert L., Stiles; Lawrence J., Joyce Combined cementing tool and vibratory rod for dental applications
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 14 1989GUTHRIE, WENDELLNEW A M D , INC , THEASSIGNMENT OF ASSIGNORS INTEREST 0050950710 pdf
Jun 22 1989Hu-Friedy Manufacturing Co., Inc.(assignment on the face of the patent)
Dec 29 1989GUTHRIE, WENDELLNEW A D M , INC , THETO CORRECT THE NAME OF THE ASSIGNEE IN AN ASSIGNMENT RECORDED JUNE 22, 1989 AT REEL 5095, FRAMES 710-712, ASSIGNOR DOES HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST 0052140855 pdf
Oct 24 1990NEW A D M , INC , THEHU-FRIEDY MFG CO , INC ASSIGNMENT OF ASSIGNORS INTEREST 0055150945 pdf
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