USD224737S - Clean air work station - Google Patents

Description

United States Patent 0 Des. 224,737

Patented Sept. 12, 1972 CLEAN AIR WORK STATION Anthony M. Diccianni, Norristown, Pa., assignor to Laminar Flow, Inc., Conshohocken, Pa.

Filed Oct. 27, 1969, Ser. No. 19,738

Term of patent 14 years U.S- Cl. D162 Int. Cl. D2401 iiiii; I iiiiii:

it till.

FIG. 1 is a perspective view of a clean air work station showing my new design;

FIG. 2 is an elevational view of the side not shown in FIG. 1;

FIG. 3 is a top plan view thereof drawn on a two-thirds scale of FIG. 2;

FIG. 4 is a bottom plan view thereof on the same scale as FIG. 3;

FIG. 5 is a rear elevational view thereof on the same scale as FIG. 3.

The side opposite that shown in FIG. 2 is a mirror image thereof. a

The characteristic features of my design comprise the lower panel and the horizontal grille placed therein having elongated narrow louvers.

I claim:

The ornamental design for a clean air work station, substantially as shown and described.

References Cited UNITED STATES PATENTS D. 206,001 10/1966 Wolfe Dl6--2 D. 206,002 10/1966 Wolfe D'l62 Dexon Inc. Product Bulletin 211/Nov. 3, 1965 (recd Jan. 2, 1966), flow cabinet VF56L-535. Westinghouse Product Bulletin ES-1966 (recd Nov. 4, 1966), Clean Work Station Type WS.

J. PAUL GUERTIN, Primary Examiner S. I. MERCER, Assistant Examiner

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