Respirator fit test hood

Description

FIG. 1 is a front perspective view of a respirator fit test hood showing our new design, the person, mask and disposable plastic cover shown in broken lines is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view of FIG. 2;

FIG. 4 is a back elevational view of FIG. 2;

FIG. 5 is a top view of FIG. 2;

FIG. 6 is an unassembled outside plan view of FIG. 2; and,

FIG. 7 is an unassembled inside plan view of FIG. 2.

The surface shading shown in all views is understood to represent transparency.

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Patent History
Patent number: D389910
Type: Grant
Filed: May 30, 1996
Date of Patent: Jan 27, 1998
Assignee: Tecnol Medical Products, Inc. (Fort Worth, TX)
Inventors: Kevin K. Brunson (Spring Hill, TN), Marc E. Pinney (Grapevine, TX)
Primary Examiner: Ruth McInroy
Law Firm: Baker & Botts, L.L.P.
Application Number: 0/55,071
Classifications
Current U.S. Class: D24/1103
International Classification: 2902;