Bow-tie air cleaner

Description

FIG. 1 is a bottom perspective view of the bow-tie air cleaner of the present invention;

FIG. 2 is a front view of the bow-tie air cleaner;

FIG. 3 is a rear view of the bow-tie air cleaner;

FIG. 4 is a top side view of the bow-tie air cleaner;

FIG. 5 a bottom side view of the bow-tie air cleaner;

FIG. 6 is a left side view of the bow-tie air cleaner; and,

FIG. 7 is a right side view of the bow-tie air cleaner.

The broken line showing of a filter element is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D120938 June 1940 Lippitt
D151464 October 1948 Olsen
D208818 October 1967 Hodgson
D228952 October 1973 Wilfred
D260982 September 29, 1981 Ortiz
4074985 February 21, 1978 Willas
4118226 October 3, 1978 Bourassa
4268289 May 19, 1981 Polaner
5102436 April 7, 1992 Grabowski
Patent History
Patent number: D379821
Type: Grant
Filed: Feb 6, 1996
Date of Patent: Jun 10, 1997
Inventor: Kiet H. Cheng (San Jose, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Frank Martinez
Law Firm: The Kline Law Firm
Application Number: 0/49,921
Classifications
Current U.S. Class: Element Or Attachment (D15/5)
International Classification: 1501;