Pre-filter lid for use with a filter respirator mask Patent Grant Ungar September 30, 2 [Moldex-Metric, Inc.]

Pre-filter lid for use with a filter respirator mask

Ungar September 30, 2

Patent Grant D577816

U.S. patent number D577,816 [Application Number D/258,048] was granted by the patent office on 2008-09-30 for pre-filter lid for use with a filter respirator mask. This patent grant is currently assigned to Moldex-Metric, Inc.. Invention is credited to William D Ungar.

United States Patent	D577,816
Ungar	September 30, 2008

Pre-filter lid for use with a filter respirator mask

Claims

CLAIM The ornamental design for a pre-filter lid for use with a filter respirator mask, as shown and described.

Inventors:	Ungar; William D (Torrance, CA)
Assignee:	Moldex-Metric, Inc. (Culver City, CA)
Appl. No.:	D/258,048
Filed:	April 13, 2006

Current U.S. Class:	D24/110.1
Current International Class:	2902
Field of Search:	;D24/110.1,110.5,110.6,162,164 ;128/206.17,206.28,206.21,206.12,205.25,205.27 ;D23/365

References Cited [Referenced By]

U.S. Patent Documents


D396283	July 1998	Scholey
D414861	October 1999	Metzger
6016804	January 2000	Gleason et al.
D421116	February 2000	Mattila et al.
D433751	November 2000	Reischel et al.
D465568	November 2002	Petherbridge et al.
D473299	April 2003	Fecteau et al.
D555777	November 2007	Aveldson et al.
D555786	November 2007	Jemt

Primary Examiner: Rademaker; Charles A.
Assistant Examiner: Lee; Christopher
Attorney, Agent or Firm: Schwartz; Charles H.

Description

FIG. 1 is a front perspective view of a pre-filter lid for use with a filter respirator mask in accordance with my new design,

FIG. 2 is a front view thereof,

FIG. 3 is a back view thereof,

FIG. 4 is a left side elevational view thereof,

FIG. 5 is a right side elevational view thereof,

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

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