Patent
   D291505
Priority
Feb 21 1985
Filed
Feb 21 1985
Issued
Aug 25 1987
Expiry
Aug 25 2001

TERM.DISCL.
Assg.orig
Entity
unknown
9
23
n/a
The ornamental design for an interdental brush, as shown and described.

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.

Tarrson, Emanuel B., Maric, Dane, Kelly, Thomas P.

Patent Priority Assignee Title
10681974, Apr 04 2017 Ranir, LLC Interdental toothbrush
5283924, Sep 21 1990 Gillette Canada Company Interdental foam brush and treatment gel combination therewith
5851116, Mar 10 1997 Interproximal cleaner and method of use
D303043, Mar 04 1986 John O. Butler Company Toothbrush
D304785, Mar 04 1986 John O. Butler Company Toothbrush
D594984, Feb 22 2008 Ranir, LLC Interdental device
D816999, Mar 06 2017 Ranir, LLC Toothbrush
D841251, Oct 21 2015 KOBAYASHI PHARMACEUTICAL CO , LTD Interdental cleaner
D917892, Sep 05 2019 SPECTRUM DIVERSIFIED DESIGNS, LLC Brush
Patent Priority Assignee Title
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3939520, Jun 13 1974 Tooth brush
3964122, Oct 15 1974 Dental hygiene device
4030199, May 12 1975 E-Z Floss Handle for disposable appliance
4222143, Mar 16 1979 John O. Butler Company Interproximal brush handle
4319377, Aug 25 1980 John O. Butler Company Interproximal toothbrush
4387479, May 14 1981 BLOCK DRUG COMPANY, INC Interproximal toothbrush
D242883, Sep 17 1975 Toothbrush
D262236, Mar 05 1979 John O. Butler Company Holder for interproximal brushes
D262315, Dec 28 1978 John O. Butler Company Holder (with sleeve) for interproximal brushes
D262316, Dec 28 1978 John O. Butler Company Holder (without sleeve) for interproximal brushes
DE2679174,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 20 1985TARRSON, EMANUEL B JOHN O BUTLER COMPANYASSIGNMENT OF ASSIGNORS INTEREST 0043760922 pdf
Feb 20 1985MARIC, DANEJOHN O BUTLER COMPANYASSIGNMENT OF ASSIGNORS INTEREST 0043760922 pdf
Feb 20 1985KELLY, THOMAS P JOHN O BUTLER COMPANYASSIGNMENT OF ASSIGNORS INTEREST 0043760922 pdf
Feb 21 1985John O. Butler Company(assignment on the face of the patent)
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