Mask retainer plate

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

FIG. 1 is a front elevational view of a face mask retainer plate showing my new design, the rear elevational view being flat and unornamented;

FIG. 2 is side elevational view thereof;

FIG. 3 is a top perspective view thereof;

FIG. 4 is a side elevational view thereof, opposite that shown in FIG. 2;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevational view of a second embodiment of a face mask retainer plate showing my new design, the rear elevational view being flat and unornamented;

FIG. 8 is a side elevational view thereof;

FIG. 9 is a top perspective view thereof;

FIG. 10 is a side elevational view thereof, opposite that shown in FIG. 2;

FIG. 11 is a top plan view thereof; and,

FIG. 12 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
4907584 March 13, 1990 McGinnis
5005571 April 9, 1991 Dietz
5243971 September 14, 1993 Sullivan et al.
5517986 May 21, 1996 Starr et al.
5570689 November 5, 1996 Starr et al.
5662101 September 2, 1997 Ogden et al.
Foreign Patent Documents
9177110 February 1993 AUX
98/04310 May 1998 WOX
Patent History
Patent number: D428138
Type: Grant
Filed: May 27, 1998
Date of Patent: Jul 11, 2000
Inventor: Raymond James Pollard (Capalaba, Queensland, 4157)
Primary Examiner: Stella Reid
Assistant Examiner: I Simmons
Application Number: 0/88,544
Classifications
Current U.S. Class: D24/1101
International Classification: 2902;