USPatent applicationPatented

Respirator having folded nose region

Granted 13 May 2014 · 4 office actions

Assignee: 3M Company

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Inventors: Philip D. Eitzman, Dean R. Duffy · Examiner: Richard E Chilcot · AU 2916 · TC 2900

Application· this page
29/364,581
filed 25 Jun 2010
Publication
Not published
not published
Patent
US D704824
granted 13 May 2014

Life of the application

16 dated events
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Description

1 parts
›FIG. 1 is a view taken in the…

FIG. 1 is a view taken in the direction of lines 1 - 1 of FIG. 3 , showing the new design for a respirator having a folded nose region;

FIG. 2 is a front view thereof;

FIG. 3 is a broken left side view, the right side being a mirror image thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is an enlarged view of the circled region in FIG. 3 .

The respirator is shown in an open in-use condition; it also may be folded flat for storage. The broken line showing forms no part of the claimed design, and the shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims as granted

1 claim

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Classifications

1 codes
USPC · US Patent Classification
D24/110

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File wrapper

⤢ drag to zoomJul 2010Jan 2011Jul 2011Jan 2012Jul 2012Jan 2013Jul 2013Jan 2014Jul 2014USPTOApplicantNon-final rejectionFinal rejectionResponse after finalNon-final rejection
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Pendency
3.9 y
1,418 days filing → grant
Office actions
4
non-final + final
Responses
5
no RCE
Appeals
1
notices of appeal
Examiner
Richard E Chilcot
art unit 2916 · TC 2900
Citations: 33 back · 0 forward

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Documents

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Chain of title

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