Three-way T-shaped respiratory valve with single balloon

Rudolph , et al. March 14, 1

Patent Grant D300271

U.S. patent number D300,271 [Application Number 07/025,922] was granted by the patent office on 1989-03-14 for three-way t-shaped respiratory valve with single balloon. This patent grant is currently assigned to Hans Rudolph Inc.. Invention is credited to Hans Rudolph, Kevin A. Rudolph.


United States Patent D300,271
Rudolph ,   et al. March 14, 1989

Three-way T-shaped respiratory valve with single balloon

Claims

The ornamental design for a three-way T-shaped respiratory valve with single balloon, as shown and described.
Inventors: Rudolph; Hans (Shawnee Mission, KS), Rudolph; Kevin A. (Leawood, KS)
Assignee: Hans Rudolph Inc. (Kansas City, MO)
Appl. No.: 07/025,922
Filed: March 16, 1987

Current U.S. Class: D24/110.6
Field of Search: ;D29/6,7 ;128/205.24,203.14,205.17,200.14,200.18,204.19

References Cited [Referenced By]

U.S. Patent Documents
D233372 October 1974 Haustad
3643686 February 1972 Koegel
4098290 July 1978 Glenn
4180066 December 1979 Milliken et al.
4436090 March 1984 Darling
4489721 December 1984 Ozaki et al.
4493339 January 1985 Porter, Jr.
Foreign Patent Documents
2162070 Jan 1986 GB
Primary Examiner: Gandy; James M.
Assistant Examiner: Chin; Kay H.
Attorney, Agent or Firm: Litman McMahon & Brown

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.

* * * * *


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