In line flow connector for a respirator

Description

FIG. 1 is a perspective view of a in line flow connector for a respirator showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an elevational view as it appears when viewed from the front and from the rear;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a cross-sectional view taken on line 6--6 of FIG. 3.

Referenced Cited
U.S. Patent Documents
4253468 March 3, 1981 Lehmbeck
Foreign Patent Documents
785209 May 1935 FRX
571170 September 1964 JPX
Patent History
Patent number: D276369
Type: Grant
Filed: Apr 23, 1982
Date of Patent: Nov 13, 1984
Inventors: Burrell E. Clawson (Newport Beach, CA), James Weigl (Riverside, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth C. Anderson
Attorney: Grover A. Frater
Application Number: 6/371,315
Classifications
Current U.S. Class: D24/53