Filter

Description

FIG. 1 is a top plan view of a filter showing my new design; the bottom being the same as the top shown;

FIG. 2 is an end elevational view thereof, the opposite end being the same as the end shown;

FIG. 3 is a side elevational view thereof, the opposite side being the same as the side shown;

FIG. 4 is an enlarged fragmentary top plan view thereof; and

FIG. 5 is a cross sectional view taken on line 5--5 of FIG. 4.

It is to be understood that the wire mesh is continuous through out the area indicated in FIGS. 1 and 4.

Referenced Cited
U.S. Patent Documents
D236204 August 1975 Cooper
1747364 February 1930 Greene
2792906 May 1957 Evans
2935157 May 1960 First
3408438 October 1968 Staunton
3418794 December 1968 Roberts
4009012 February 22, 1977 Heffler
Patent History
Patent number: D256943
Type: Grant
Filed: Mar 9, 1978
Date of Patent: Sep 16, 1980
Inventor: Denis Angelinetta (London, SW16)
Primary Examiner: James R. Largen
Attorney: Richard C. Sughrue
Application Number: 5/885,105
Classifications
Current U.S. Class: D23/4
International Classification: D2301;