Air cleaning system unit

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Description

FIG. 1 is an environmental front view, with the rear view being a mirror image, of an air cleaning system unit showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a front cross-sectional view thereof taken along line 6--6 in FIG. 4.

The broken line showing of the motor, the blower, and the vents is for illustrative purposes only, merely disclosing structure which may be used with the air cleaning system, and forms no part of the claimed design.

The top and side pipes have been shown broken-away to indicate indeterminate length.

Referenced Cited
U.S. Patent Documents
1943311 January 1934 Hemenway
2415471 February 1947 Dorfan
3331194 July 1967 Reed et al.
3425191 February 1969 Butz
3462919 August 1969 Zalman
3766716 October 1973 Ruiz
4299602 November 10, 1981 Cordier et al.
4643082 February 17, 1987 Lynham et al.
4704952 November 10, 1987 Johnson et al.
4726287 February 23, 1988 Gerdes et al.
4729775 March 8, 1988 Patte et al.
5545239 August 13, 1996 Cordier
Patent History
Patent number: D392377
Type: Grant
Filed: Feb 26, 1997
Date of Patent: Mar 17, 1998
Inventor: Charles G. Hicks (Lebanon, IN)
Primary Examiner: Lisa Lichtenstein
Attorney: Richard C. Litman
Application Number: 0/66,896
Classifications
Current U.S. Class: Air Cleaner (D23/364)
International Classification: 2304;