USPatent applicationPatented

Dual head toothbrush

Granted 2 Feb 2010 · no office action yet

Assignee: Chu Henry C

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Inventors: Henry C. Chu · Examiner: Melanie H Tung · AU 2911 · TC 2900

Application· this page
29/314,971
filed 14 May 2009
Publication
Not published
not published
Patent
US D609012
granted 2 Feb 2010

Life of the application

4 dated events
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Description

1 parts
›FIG. 1 is a perspective view of a…

FIG. 1 is a perspective view of a dual head toothbrush showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a perspective view of a second embodiment of my new design, the second embodiment differing from the first embodiment only in the configuration of the bristles; and,

FIG. 9 is a perspective view of a third embodiment of my new design, the third embodiment differing from the first embodiment only in the configuration of the bristles.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims as granted

1 claim

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Classifications

2 codes
USPC · US Patent Classification
D04/106D41/11

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File wrapper

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Pendency
0.7 y
264 days filing → grant
Office actions
0
none on record
Examiner
Melanie H Tung
art unit 2911 · TC 2900
Citations: 8 back · 0 forward

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Documents

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Chain of title

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