USPatentGranted
S1

Audio subwoofer

Granted 4 Feb 2020 · 2 office actions

Current assignee: Polk Audio · originally Masimo

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Inventors: Michael DiTullo, Jeremy Savage, Lauren Sweer · Examiner: T Chase Nelson · AU 2914 · TC 2900

Application
29/600,805
filed 15 Apr 2017
Publication
Not published
not published
Patent· this page
US D874432
granted 4 Feb 2020

Life of the patent

12 dated events
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Description

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

FIG. 1 is a front perspective view of the audio subwoofer showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back 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

Classifications

1 codes
USPC · US Patent Classification
D14/214

Claim changes

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File wrapper

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Pendency
2.8 y
1,025 days filing → grant
Office actions
1
non-final + final
Responses
2
no RCE
Interviews
1
examiner interview summaries
Examiner
T Chase Nelson
art unit 2914 · TC 2900
Citations: 39 back · 0 forward

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Chain of title

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Term & fees

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Validity challenges

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Citations

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