USPatentGranted
S1

Respirator device

Granted 4 Apr 2023 · no office action yet

Current assignee: 3M Innovative Properties Company · originally 3M Company

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Inventors: Christopher P. Henderson · Examiner: Rhea Shields · AU 2915 · TC 2900

Application
29/770,873
filed 17 Feb 2021
Publication
Not published
not published
Patent· this page
US D982753
granted 4 Apr 2023

Life of the patent

2 dated events
⤢ drag to zoomJan 2021Apr 2021Jul 2021Oct 2021Jan 2022Apr 2022Jul 2022Oct 2022Jan 2023Apr 2023Prosecution
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Description

1 parts
›The FIGURE is a perspective view of a…

The FIGURE is a perspective view of a nose tab and a chin tab for use with a disposable respirator. In the drawings, the broken lines are for the purpose of illustrating portions of the respirator device that forms 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
D24/162

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File wrapper

Pendency
2.1 y
776 days filing → grant
Office actions
0
none on record
Examiner
Rhea Shields
art unit 2915 · TC 2900
Citations: 33 back · 0 forward

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Citations

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