Title:
Filter mask
United States Patent D326540


Inventors:
Scholey, Michael F. (Pacoima, CA)
Application Number:
07/583355
Publication Date:
05/26/1992
Filing Date:
09/17/1990
Assignee:
Moldex/Metric Products, Inc. (Culver City, CA)
Primary Class:
Field of Search:
D29/6, D29/7, D29/8, D29/9, 128/206.15, 128/206.17, 128/146, 128/207.12, 128/206.24, 128/206.17, 128/206.11, 2/9
View Patent Images:
US Patent References:
4686976Safety maskAugust, 1987Bakkila et al.128/206.17
D286213Dual filter respiratorOctober, 1986Maryyanek e al.D29/7
2664887Gas maskJanuary, 1954Green128/146
2640481Exhalation valveJune, 1953Conley128/206.15



Primary Examiner:
CHIN, KAY H
Attorney, Agent or Firm:
ROSTON & SCHWARTZ (5900 WILSHIRE BOULEVARD SUITE 1430, LOS ANGELES, CA, 90036, US)
Claims:
1. The ornamental design for a filter mask, as shown and described.

Description:

FIG. 1 is a perspective view of a filter mask showing my new design;

FIG. 2 is a side elevational view thereof, the other side being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

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

FIG. 6 is a rear elevational view thereof.

The strap in FIGS. 2 through 6 is shown broken away for convenience of illustration.