Particulate face mask

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of a particulate face mask showing my new design, the broken lines are for illustrative purposes only;

FIG. 2 is a left side view thereof, the right side 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 front perspective view of a second embodiment of the particulate face mask;

FIG. 6 is a top plan view of FIG. 5; and,

FIG. 7 is a left side view of FIG. 5, the right side view being a mirror image of that shown.

Referenced Cited
U.S. Patent Documents
D287649 January 6, 1987 Zdrok et al.
D327141 June 16, 1992 Hubbard et al.
4419993 December 13, 1983 Petersen
4606341 August 19, 1986 Hubbard et al.
4802473 February 7, 1989 Hubbard et al.
5020533 June 4, 1991 Hubbard et al.
5150703 September 29, 1992 Hubbard et al.
Other references
  • Tecnol Fluidshield Surgical Masks Featuring SplashGuard Visors Brochure, Tecnol, Inc. Nov. 1992. The Mask Collection Tecnol brochure, AORN Journal, 1987.
Patent History
Patent number: D347713
Type: Grant
Filed: Dec 16, 1992
Date of Patent: Jun 7, 1994
Assignee: Tecnol Medical Products, Inc. (North Richland Hills, TX)
Inventor: Kevin K. Brunson (Argyle, TX)
Primary Examiner: Kay H. Chin
Law Firm: Baker & Botts
Application Number: 0/2,694
Classifications
Current U.S. Class: D29/8; D29/7