Personal filtration device

- Breathe Safe, LLC

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Description

FIG. 1 is an isometric view of a personal filtration device showing our new design.

FIG. 2 is a front plan view thereof.

FIG. 3 is a right side plan view thereof.

FIG. 4 is a left side plan view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a rear plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a personal filtration device, as shown and described.

Referenced Cited
U.S. Patent Documents
701538 June 1902 Carence
3722509 March 1973 Nebel
3905335 September 1975 Kapp
4327719 May 4, 1982 Childers
4984302 January 15, 1991 Lincoln
5417205 May 23, 1995 Wang
5485836 January 23, 1996 Lincoln
5787884 August 4, 1998 Tovey
5890491 April 6, 1999 Rimkus
6119690 September 19, 2000 Pantaleo
D451193 November 27, 2001 McCormick
D461890 August 20, 2002 Lawrence
20050205095 September 22, 2005 Dolezal et al.
Patent History
Patent number: D519630
Type: Grant
Filed: Jun 29, 2004
Date of Patent: Apr 25, 2006
Assignee: Breathe Safe, LLC (Castle Rock, CO)
Inventors: Alfred E. Pearson, Jr. (Castle Rock, CO), Jeffrey T. Samson (Boulder, CO)
Primary Examiner: Ian Simmons
Attorney: Cochran Freund & Young LLC
Application Number: 29/208,551