USPatentGranted
S1

Speaker

Granted 8 May 2007 · no office action yet

Assignee: Wen Yan

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Inventors: Wen Yan · Examiner: Nanda Bondade · AU 2912 · TC 2900

Application
29/256,467
filed 22 Mar 2006
Publication
Not published
not published
Patent· this page
US D542278
granted 8 May 2007

Life of the patent

4 dated events
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Description

1 parts
›The claimed speaker is used for converting electrical…

The claimed speaker is used for converting electrical signals into sounds loud enough to be heard at a distance.

FIG. 1 is a front elevational view of a speaker showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan 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

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

2 codes
USPC · US Patent Classification
D14/215D14/214

Claim changes

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File wrapper

⤢ drag to zoomApr 2006Jul 2006Oct 2006Jan 2007Apr 2007Jul 2007USPTOApplicantNotice of allowance
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Pendency
1.1 y
412 days filing → grant
Office actions
0
none on record
Examiner
Nanda Bondade
art unit 2912 · TC 2900
Citations: 6 back · 0 forward

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Term & fees

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Validity challenges

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Citations

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