USPatentGranted
S1

Lamp for projector

Granted 20 Dec 2011 · 2 office actions

Current assignee: Maxell Ltd. · originally Hitachi, Ltd.

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Sinro Inui, Hiroshi Ohshima · Examiner: Wan Laymon · AU 2916 · TC 2900

Application
29/375,487
filed 23 Sep 2010
Publication
Not published
not published
Patent· this page
US D650823
granted 20 Dec 2011

Life of the patent

11 dated events
⤢ drag to zoom20102012201420162018202020222024202620282030ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Description

1 parts
›FIG. 1 is a front, top and left…

FIG. 1 is a front, top and left side perspective view of a lamp for projector showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a reduced rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a reduced bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a reduced right side elevational view thereof.

The broken lines showing portions of a lamp for projector are included for the purpose of illustrating environmental structure and form no part of the claimed design.

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

Classifications

1 codes
USPC · US Patent Classification
D16/235

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

⤢ drag to zoomOct 2010Jan 2011Apr 2011Jul 2011Oct 2011Jan 2012USPTOApplicantNon-final rejectionResponse after non-final
USPTOApplicanthover for detail · click to open
Pendency
1.2 y
453 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
Wan Laymon
art unit 2916 · TC 2900
Citations: 13 back · 0 forward

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

Log in to unlock

Chain of title

⤢ drag to zoom20102012201420162018202020222024202620282030Owner 1Owner 2Owner 3Owner 5
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.

Log in to unlock

Term & fees

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

Log in to unlock

Worldwide family

2 members · 2 offices
US1TW1
this patentIP5 & PCTother officessolid = grantedhover for detail · click to open
Members
2
DOCDB simple family 45219603
Offices
2
US
Granted
1 of 2
grant date present
Non-English titles
1
shown as filed, never translated
›IP5 & PCT — 1 members
OfficePublicationKindPublishedFiledStatusTitle
USthis patentUS-D650823-SS120 Dec 201123 Sep 2010grantedLamp for projector
›Other offices — 1 members
OfficePublicationKindPublishedFiledStatusTitle
TWTW-D141838-S1S11 Aug 201130 Sep 2010published投影機用燈泡單元組件zh

Validity challenges

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

Log in to unlock

Citations

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

Log in to unlock