USPatent applicationPatented

Expiratory tube

Granted 27 Dec 2022 · 2 office actions

Application· this page
29/668,273
filed 29 Oct 2018
Publication
Not published
not published
Patent
US D973862
granted 27 Dec 2022

Life of the application

9 dated events
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Description

1 parts
›FIG. 1 is a front, top, and right-side…

FIG. 1 is a front, top, and right-side perspective view of an expiratory tube embodying our new design.

FIG. 2 is a front view of the expiratory tube of FIG. 1 .

FIG. 3 is a top view of the expiratory tube of FIG. 1 .

FIG. 4 is a rear view of the expiratory tube of FIG. 1 .

FIG. 5 is a bottom view of the expiratory tube of FIG. 1 .

FIG. 6 is an enlarged left-side elevation view of the expiratory tube of FIG. 1 ; and,

FIG. 7 is an enlarged right-side elevation view expiratory tube of FIG. 1 .

Broken lines are used to illustrate portions of the expiratory tube 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 as granted

1 claim

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Classifications

1 codes
USPC · US Patent Classification
D24/110

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File wrapper

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Pendency
4.2 y
1,520 days filing → grant
Office actions
1
after a restriction
Responses
1
no RCE
Examiner
Samantha Wood
art unit 2915 · TC 2900
Citations: 37 back · 0 forward

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Documents

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Chain of title

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