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
Foreign Patent Documents
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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