USPatentGranted
S1

Air purifier

Granted 9 Mar 2021 · 6 office actions

Application
29/605,090
filed 23 May 2017
Publication
Not published
not published
Patent· this page
US D912793
granted 9 Mar 2021

Life of the patent

21 dated events
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Description

1 parts
›FIG. 1 is an isometric view from the…

FIG. 1 is an isometric view from the top, back, left of an exploded view of a first embodiment of the air purifier showing our new design.

FIG. 2 is an isometric view from the bottom, front, right of the exploded view thereof.

FIG. 3 is a rear elevation view of the exploded view thereof.

FIG. 4 is a front elevation view of the exploded view thereof.

FIG. 5 is a left side elevation view of the exploded view thereof.

FIG. 6 is a right side elevation view of the exploded view thereof.

FIG. 7 is a top plan view of the first element of the first embodiment of the air purifier shown separately for ease of illustration.

FIG. 8 is a bottom plan view thereof.

FIG. 9 is a top plan view of a second element of the first embodiment of the air purifier shown separately for ease of illustration.

FIG. 10 is a bottom plan view thereof.

FIG. 11 is a top plan of a third element of the first embodiment of the air purifier shown separately for ease of illustration.

FIG. 12 is a bottom plan view thereof.

FIG. 13 is a top plan view of a fourth element of the first embodiment of the air purifier shown separately for ease of illustration.

FIG. 14 is a bottom plan view thereof.

FIG. 15 is a top plan view of a fifth element of the first embodiment of the air purifier shown separately for ease of illustration.

FIG. 16 is a bottom plan view thereof.

FIG. 17 is a top plan view of a sixth element of the first embodiment of the air purifier shown separately for ease of illustration.

FIG. 18 is a bottom plan view thereof.

FIG. 19 is a top plan view of a seventh element of the first embodiment of the air purifier shown separately for ease of illustration.

FIG. 20 is a bottom plan view thereof.

FIG. 21 is an illustrative assembly view from the top, back, left of an exploded view of the first embodiment of the air purifier.

FIG. 22 is an isometric view from the top, back, left of an exploded view of a second embodiment of the air purifier showing our new design.

FIG. 23 is an isometric view from the bottom, front, right of the exploded view thereof.

FIG. 24 is a rear elevation view of the exploded view thereof.

FIG. 25 is a front elevation view of the exploded view thereof.

FIG. 26 is a left side elevation view of the exploded view thereof.

FIG. 27 is a right side elevation view of the exploded thereof.

FIG. 28 is a top plan view of a first element of the second embodiment of the air purifier shown separately for ease of illustration.

FIG. 29 is a bottom plan view thereof.

FIG. 30 is a top plan view of a second element of the second embodiment of the air purifier shown separately for ease of illustration.

FIG. 31 is a bottom plan view thereof.

FIG. 32 is a top plan view of a third element of the second embodiment of the air purifier shown separately for ease of illustration.

FIG. 33 is a bottom plan thereof.

FIG. 34 is a top plan view of a fourth element of the second embodiment of the air purifier shown separately for ease of illustration.

FIG. 35 is a bottom plan view thereof.

FIG. 36 is a top plan view of a fifth element of the second embodiment of the air purifier shown separately for ease of illustration.

FIG. 37 is a bottom plan view thereof.

FIG. 38 is a top plan view of a sixth element of the second embodiment of the air purifier shown separately for ease of illustration.

FIG. 39 is a bottom plan view thereof.

FIG. 40 is a top plan view of a seventh element of the second embodiment of the air purifier shown separately for ease of illustration.

FIG. 41 is a bottom plan view thereof; and,

FIG. 42 is an illustrative assembly view from the top, back, left of an exploded view of the second embodiment of the air purifier.

The broken lines show portions of the design that 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
D23/364

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File wrapper

⤢ drag to zoomJul 2017Jan 2018Jul 2018Jan 2019Jul 2019Jan 2020Jul 2020Jan 2021USPTOApplicantNon-final rejectionResponse after non-finalResponse after non-finalFinal rejectionNotice of allowance
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Pendency
3.8 y
1,386 days filing → grant
Office actions
3
non-final + final
Responses
3
no RCE
Examiner
Nathan M Johnston
art unit 2919 · TC 2900
Citations: 92 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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