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Publication numberUSD360029 S
Publication typeGrant
Application numberUS 29/021,578
Publication dateJul 4, 1995
Filing dateApr 20, 1994
Publication number021578, 29021578, US D360029 S, US D360029S, US-S-D360029, USD360029 S, USD360029S
InventorsYukio Yoshikawa
Original AssigneeGrand Bleu International, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Air filter unit for use in respirators
US D360029 S
Abstract  available in
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  1. The ornamental design for an air filter unit for use in respirators, as shown and described.

FIG. 1 is a top front perspective view of a preferred embodiment of the air filter unit for use in respirators;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image of that shown; and,

FIG. 4 is a bottom plan view.

The pattern of holes has been partially shown in FIGS. 1 and 3 for ease of illustration, it being understood that the broken lines indicate that said pattern of holes is continuous throughout the areas represented.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD760375 *May 19, 2014Jun 28, 2016Resmed Paris SasFilter assembly for ventilator
USD776295 *Nov 4, 2014Jan 10, 2017Charles River Laboratories, Inc.Base
USD776296 *Nov 4, 2014Jan 10, 2017Charles River Laboratories, Inc.Adapter
USD782654 *Jul 24, 2015Mar 28, 2017Intersurgical AgRespiratory equipment
U.S. ClassificationD23/365, D24/110