Patent
   D300271
Priority
Mar 16 1987
Filed
Mar 16 1987
Issued
Mar 14 1989
Expiry
Mar 14 2003
Assg.orig
Entity
unknown
54
8
n/a
The ornamental design for a three-way T-shaped respiratory valve with single balloon, as shown and described.

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.

Rudolph, Hans, Rudolph, Kevin A.

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D305814, Mar 21 1986 ALLIED HEALTHCARE PRODUCTS, INC Resuscitator inhalator valve
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ER1197,
ER2091,
ER233,
ER4925,
ER5042,
ER6520,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 18 1987RUDOLPH, HANSHANS RUDOLPH, INC , 7200 WYANDOTTE, KANSAS CITY, MISSOURI 64114, A CORP OFASSIGNMENT OF ASSIGNORS INTEREST 0046780926 pdf
Feb 18 1987RUDOLPH, KEVIN A HANS RUDOLPH, INC , 7200 WYANDOTTE, KANSAS CITY, MISSOURI 64114, A CORP OFASSIGNMENT OF ASSIGNORS INTEREST 0046780926 pdf
Mar 16 1987Hans Rudolph Inc.(assignment on the face of the patent)
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