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Publication numberUSD259817 S
Publication typeGrant
Application numberUS 06/074,212
Publication dateJul 7, 1981
Filing dateSep 10, 1979
Publication number06074212, 074212, US D259817 S, US D259817S, US-S-D259817, USD259817 S, USD259817S
InventorsWillard C. White
Original AssigneeAmerican Cyanamid Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Dust respirator
US D259817 S
Abstract  available in
Images(2)
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Claims(1)
  1. The ornamental design for a dust respirator, substantially as shown and described.
Description

FIG. 1 is a top plan view of a dust respirator embodying the new design;

FIG. 2 is a front view of the new design, the rear view being identical to the front view;

FIG. 3 is a bottom plan view of the new design;

FIG. 4 is a side view of the new design with the straps broken away, each side being identical in appearance;

FIG. 5 is a top plan view of a modified form of the mask illustrated in FIG. 1;

FIG. 6 is a front view thereof, the rear view being identical to the front view;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a side view thereof with the straps broken away, each side being identical in appearance.

Classifications
U.S. ClassificationD24/110.1