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Publication numberUSD300271 S
Publication typeGrant
Application numberUS 07/025,922
Publication dateMar 14, 1989
Filing dateMar 16, 1987
Publication number025922, 07025922, US D300271 S, US D300271S, US-S-D300271, USD300271 S, USD300271S
InventorsHans Rudolph, Kevin A. Rudolph
Original AssigneeHans Rudolph Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Three-way T-shaped respiratory valve with single balloon
US D300271 S
Abstract  available in
Images(2)
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Claims(1)
  1. The ornamental design for a three-way T-shaped respiratory valve with single balloon, as shown and described.
Description

FIG. 1 is a perspective view of a three way T-shaped respiratory valve with single balloon showing our new design;

FIG. 2 is a left side elevational view thereof, the right side elevational view being a mirror image of that shown;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6386938Jun 8, 2001May 14, 2002William R. NovakSound-producing device
US8439036Dec 1, 2009May 14, 2013Covidien LpExhalation valve assembly with integral flow sensor
US8439037Dec 1, 2009May 14, 2013Covidien LpExhalation valve assembly with integrated filter and flow sensor
US8469030Dec 1, 2009Jun 25, 2013Covidien LpExhalation valve assembly with selectable contagious/non-contagious latch
US8469031Dec 1, 2009Jun 25, 2013Covidien LpExhalation valve assembly with integrated filter
Classifications
U.S. ClassificationD24/110.6