Airway valve

- NTC Technology, Inc.
Description

FIG. 1 is a perspective view of an airway valve showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right-hand side view thereof;

FIG. 5 is a left-hand side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
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Patent History
Patent number: D424193
Type: Grant
Filed: Oct 15, 1998
Date of Patent: May 2, 2000
Assignee: NTC Technology, Inc. (Wilmington, DE)
Inventors: William J. Wohltmann, Jr. (San Jose, CA), Barry J. Feldman (Cheshire, CT), John R. Nobile (Fairfield, CT), John L. Sandor (North Haven, CT), John A. Triunfo, Jr. (Fairfield, CT)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Erik Watterson
Law Firm: Trask, Britt & Rossa
Application Number: 0/95,090
Classifications
Current U.S. Class: D24/1106
International Classification: 2902;