USPatent applicationPatented

Tabs on a personal respiratory protection mask

Granted 15 May 2012 · 2 office actions

Assignee: 3M Company

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Inventors: Dean R. Duffy, Scott A. Spoo, Nathan A. Abel · Examiner: Wan Laymon · AU 2916 · TC 2900

Application· this page
29/343,742
filed 18 Sep 2009
Publication
Not published
not published
Patent
US D659820
granted 15 May 2012

Life of the application

10 dated events
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Description

1 parts
›FIG. 1 is a perspective view, showing the…

FIG. 1 is a perspective view, showing the new design for tabs on a personal respiratory protection mask;

FIG. 2 is a front view thereof;

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

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a rear view thereof.

The dash-dot-dot line immediately adjacent the claimed areas represent the bounds of the claimed design while all other broken lines represent environmental structure and are for illustrative purposes only; the broken lines form 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
D24/110.1

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File wrapper

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Pendency
2.7 y
970 days filing → grant
Office actions
2
non-final + final
Responses
2
no RCE
Examiner
Wan Laymon
art unit 2916 · TC 2900
Citations: 32 back · 0 forward

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Documents

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Chain of title

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