FIG. 1 is a side perspective view of a face mask breathing valve showing our new design, the broken line showing of a face mask is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front view of a face mask breathing valve in accordance with this invention;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof with a left side view being a mirror image thereof;

FIG. 5 is bottom view thereof; and,

FIG. 6 is a top view thereof.

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

›1.independentThe ornamental design for a face mask breathing valve, as shown and described.

Classifications

2 codes

USPC · US Patent Classification

D24/110.6D24/110.1

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Pendency

1.5 y

540 days filing → grant

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Examiner

Stella Reid

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Worldwide family

2 members · 2 offices

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DOCDB simple family 66654907

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Granted

1 of 2

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›IP5 & PCT — 1 members

Office	Publication	Kind	Published	Filed	Status	Title
USthis patent	US-D413166-S	S	24 Aug 1999	2 Mar 1998	granted	Face mask breathing valve

›Other offices — 1 members

Office	Publication	Kind	Published	Filed	Status	Title
AU	AU-136054-S	S	15 Dec 1998	30 Jul 1998	published	Valve

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