Combined face mask and shield

- TCNL Technologies, Inc.
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Description

FIG. 1 is a perspective view of a combined face mask and shield, showing our new desgin;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D270110 August 16, 1983 Moore et al.
D319111 August 13, 1991 Sandel et al.
D327141 June 16, 1992 Hubbard et al.
2056753 October 1936 Wagner
4797956 January 17, 1989 Boyce
4867148 September 19, 1989 Gomez
4944294 July 31, 1990 Borek, Jr.
4966140 October 30, 1990 Herzberg
5020533 June 4, 1991 Hubbard et al.
5107547 April 28, 1992 Scheu
Patent History
Patent number: D355714
Type: Grant
Filed: Jul 12, 1993
Date of Patent: Feb 21, 1995
Assignee: TCNL Technologies, Inc. (Wilmington, DE)
Inventors: Vance M. Hubbard (Bedford, TX), Welton K. Brunson (Bedford, TX)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Law Firm: Baker & Botts
Application Number: 0/10,567
Classifications
Current U.S. Class: D24/1102; 24/1101