USPatentGranted

Drum washing machine

Granted 9 Oct 2007 · 2 office actions

Assignee: LG Electronics

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Young Soo Ha, Ho Il Jeon, Soon Uk Kwon · Examiner: Louis S. Zarfas · AU 2914 · TC 2900

Application

29/263,087

filed 17 Jul 2006

Publication

Not published

not published

Patent· this page

US D552807

granted 9 Oct 2007

term adjustment not held

none

Litigation

checked

Classifications

Citations

9 cites · 0 cited by

Life of the patent

2 dated events

⤢ drag to zoom

Prosecutionhover for detail · click to open

Description

1 parts

›FIG. 1 is a front, right perspective view…

FIG. 1 is a front, right perspective view of the drum washing machine showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

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

Claims

1 · 1 independent · depth 1

1 granted claims

›1.independentThe ornamental design for a drum washing machine, as shown.

Classifications

1 codes

USPC · US Patent Classification

D32/6

Claim changes

Soon

Coming soonHow the claims changed between publication and grant

See which claims were amended, added or cancelled during examination, with every added and removed word marked.

AmendedAddedCancelledUnchanged

The published claims of this patent are not paired with the granted ones in what we hold.

File wrapper

Pendency

1.2 y

449 days filing → grant

Office actions

non-final + final

Responses

no RCE

Examiner

Louis S. Zarfas

art unit 2914 · TC 2900

Law firm

Law firm · Log in to unlock

Citations: 9 back · 0 forward

See the full prosecution history — every USPTO and applicant action on this file, in order.

Chain of title

⤢ drag to zoom

Titlehover for detail · click to open

See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.

Term & fees

See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.

Worldwide family

3 members · 3 offices

this patentIP5 & PCTother officessolid = grantedhover for detail · click to open

Members

DOCDB simple family 38562772

Offices

Granted

2 of 3

grant date present

›IP5 & PCT — 1 members

Office	Publication	Kind	Published	Filed	Status	Title
USthis patent	US-D552807-S	S1	9 Oct 2007	17 Jul 2006	granted	Drum washing machine

›Other offices — 2 members

Office	Publication	Kind	Published	Filed	Status	Title
AU	AU-309222-S	S	25 Aug 2006	6 Jul 2006	published	Drum washing machine
CA	CA-116482-S	S	17 Jul 2007	28 Jun 2006	granted	Drum washing machine

Validity challenges

See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.

Citations

See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.