Breathing filter

- Enternet Medical, Inc.
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Description

FIG. 1 is a top perspective view of the breathing filter of the present invention.

FIG. 2 is a front elevation view of the breathing filter shown in FIG. 1, the back elevation view of the breathing filter being identical thereto.

FIG. 3 is a top plan view of the breathing filter shown in FIG. 1.

FIG. 4 is a side elevation view showing a side of the breathing filter shown in FIG. 1, the opposite side elevation view of the breathing filter being identical thereto.

FIG. 5 is a bottom plan view of the breathing filter shown in FIG. 1; and,

FIG. 6 is a bottom perspective view of the breathing filter shown in FIG. 1.

Claims

The ornamental design for a breathing filter, as shown and described.

Referenced Cited
U.S. Patent Documents
3782083 January 1974 Rosenberg
D358213 May 9, 1995 Sutton et al.
5460172 October 24, 1995 Eckerbom et al.
5577494 November 26, 1996 Kuypers et al.
D398060 September 8, 1998 Brown
5992413 November 30, 1999 Martin, Jr. et al.
6095135 August 1, 2000 Clawson et al.
6105576 August 22, 2000 Clawson et al.
D441449 May 1, 2001 Gaskell
6363930 April 2, 2002 Clawson et al.
6415788 July 9, 2002 Clawson et al.
Foreign Patent Documents
2 267 840 December 1993 GB
Patent History
Patent number: D535750
Type: Grant
Filed: Feb 11, 2005
Date of Patent: Jan 23, 2007
Assignee: Enternet Medical, Inc. (Crofton, MD)
Inventor: Burrell E. Clawson (Newport Beach, CA)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Christopher Lee
Attorney: Stout, Uxa, Buyan & Mullins
Application Number: 29/223,307
Classifications
Current U.S. Class: Filter (37) (D24/162)