USPatentGranted

Ink tank for printer

Granted 3 Aug 2004 · no office action yet

Inventors: Keisuke Matsuo, Kenji Kitabatake, Yasuo Kotaki, Hiroki Hayashi +1 · Examiner: Cathy Anne MacCormac · AU 2914 · TC 2900

Application

29/178,484

filed 28 Mar 2003

Publication

Not published

not published

Patent· this page

US D493820

granted 3 Aug 2004

term adjustment not held

none

Litigation

checked

Life of the patent

6 dated events

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Description

1 parts

›FIG. 1 is a front view of an…

FIG. 1 is a front view of an ink tank for printer showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a perspective view thereof.

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

Classifications

3 codes

IPC · International Patent Classification

Section /

/DRW

USPC · US Patent Classification

D18/56347/86

Claim changes

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File wrapper

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Pendency

1.4 y

494 days filing → grant

Office actions

none on record

Examiner

Cathy Anne MacCormac

art unit 2914 · TC 2900

Law firm

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Citations: 8 back · 0 forward

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Worldwide family

2 members · 2 offices

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Members

DOCDB simple family 32750624

Offices

Granted

2 of 2

grant date present

›IP5 & PCT — 1 members

Office	Publication	Kind	Published	Filed	Status	Title
USthis patent	US-D493820-S	S1	3 Aug 2004	28 Mar 2003	granted	Ink tank for printer

›Other offices — 1 members

Office	Publication	Kind	Published	Filed	Status	Title
CA	CA-102552-S	S	23 Mar 2004	26 Mar 2003	granted	Ink tank for printer

Validity challenges

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Citations

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