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Interdental brush
D291505 Interdental brush
Patent Drawings:Drawing: D291505-2    
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(1 images)

Inventor: Tarrson, et al.
Date Issued: August 25, 1987
Application: 06/703,810
Filed: February 21, 1985
Inventors: Kelly; Thomas P. (Palatine, IL)
Maric; Dane (Chicago, IL)
Tarrson; Emanuel B. (Chicago, IL)
Assignee: John O. Butler Company (Chicago, IL)
Primary Examiner: Kemper; Catherine E.
Assistant Examiner:
Attorney Or Agent: Laff, Whitesel, Conte & Saret
U.S. Class: D4/104; D4/131
Field Of Search: D4/104; D4/105; D4/106; D4/107; D4/108; D4/109; D4/110; D4/111; D4/112; D4/113; D24/10; D24/16; 15/167R; 15/206; 128/62A
International Class:
U.S Patent Documents: D242883; D262236; D262315; D262316; 1465522; 1806520; 1894413; 1996205; 2164219; 2167129; 2206542; 2319841; 3204275; 3559226; 3720975; 3892040; 3939520; 3964122; 4030199; 4222143; 4319377; 4387479
Foreign Patent Documents: 679174
Other References: "D-Plak-R" Toothpick Holder, Dental Products Report, 5/74..
A photograph of three brushes by Sanyo-Hapics Perio Pic, from Japan Perio Center (date unknown)..
Page 40, Oral Health, Jan. 1979..
Picture of unknown Japanese brush (marked Exhibit AS1) of unknown date..
Denticator brushes (date unknown)..
Photocopy of three specimens (marked Exhibit AT2) of unknown date..

Claim: The ornamental design for an interdental brush, as shown and described.
Description: FIG. 1 is a perspective view of an interdental brush, showing our new design.

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a fragmentary side elevational view of a second embodiment of an interdental brush; and

FIG. 6 is a fragmentary side elevational view of a third embodiment of an interdental brush.

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