USD233956S - Transparent air filtering mask - Google Patents

Description

United States Patent 0 TRANSPARENT AIR FILTERING MASK Robert A. Stegmon, 2151 NE. 124th St, Miami, Fla. 33156 Filed Jan. 8, 1973, Ser. No. 321,639

Term of patent14 years Int. Cl. D29-02; US. Cl. D83-1 K Des. 233,858 Patented Dec. 17, 1974 FIG. 1 is a front elevation of a transparent air filtering mask, showing my new design;

FIG. 2 is a side elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevation thereof; and

FIG. 5 is a, bottom plan view thereof.

I claim:

The ornamental design for a transparent air filtering mask, as shown.

D. 161,337 D. 198,716 D. 219,630 3,137,296 3,152,588 3,249,108

References Cited UNITED STATES PATENTS Hill D83-1 K Colley D2-233 'Brno D83-1 K Gurtowski D83-1 K Rogowski 128-1425 Terman 128-1463 BERNARD ANSHER, Primary Examiner

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