USPatentGranted
S1

Projector lens

Granted 25 Mar 2008 · 4 office actions

Current assignee: NEC Display Solutions of America · originally AT&T Company

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Inventors: Junsi Lee, Shigeo Inoue, Masayuki Ageishi, Naoto Fukasawa +2 · Examiner: Ian Simmons · AU 2916 · TC 2900

Application
29/224,197
filed 28 Feb 2005
Publication
Not published
not published
Patent· this page
US D565079
granted 25 Mar 2008

Life of the patent

2 dated events
⤢ drag to zoomJan 2005Jul 2005Jan 2006Jul 2006Jan 2007Jul 2007Jan 2008Prosecution
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Description

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

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

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines showing a 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

2 codes
USPC · US Patent Classification
D16/235D16/230

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File wrapper

Pendency
3.1 y
1,121 days filing → grant
Office actions
2
non-final + final
Responses
3
no RCE
Examiner
Ian Simmons
art unit 2916 · TC 2900
Citations: 14 back · 0 forward

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Chain of title

⤢ drag to zoom20062008201020122014201620182020202220242026Owner 1Owner 2
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Term & fees

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Validity challenges

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Citations

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