Respirator mask face seal

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Description

The subject matter disclosed herein is related to subject matter disclosed in PCT Patent Application No. PCT/US14/50847, which is incorporated herein by reference in its entirety.

FIG. 1 is a left front perspective view of a respirator mask face seal showing the new design, the face seal shown attached to a respirator mask;

FIG. 2 is a front plan view thereof;

FIG. 3 is a front view of the respirator mask;

FIG. 4 is a top plan view of FIG. 1;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left side view thereof, the right side being a mirror image of this view.

The dash-dot-dash broken line separating the upper portion and the lower portion of the respirator mask face seal represents the bounds of the claimed design and forms no part thereof. The broken line showing of the respirator mask illustrates the environment and forms no part of the claimed design. All other broken lines in the drawings illustrate portions of the respirator mask face seal that form no part of the claimed design.

Claims

The ornamental design for a respirator mask face seal, as shown and described.

Referenced Cited
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D679376 April 2, 2013 von Hollen
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Foreign Patent Documents
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Other references
  • “Moldex Series 3000 Reusable Mask FFP3”, [retrieved from the internet on Feb. 25, 2015] URL< https://www.tradetoolstore.com/moldex-series-3000-reusable-mask-ffp3-d-ventex-valve-blister-pack-mol3405bp.html>.
  • Disposable Dust Respirator Lambda Line Series DD11, 12 Series, p. 5, Product Literature.
Patent History
Patent number: D761415
Type: Grant
Filed: Jan 30, 2015
Date of Patent: Jul 12, 2016
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Garry J. Walker (Stockton-on-Tees), Peter Masters (Blyth)
Primary Examiner: Barbara Fox
Assistant Examiner: Lilyana Bekic
Application Number: 29/516,276
Classifications
Current U.S. Class: Mask (D24/110.1)