Sump pump housing


FIG. 1 is a front perspective view of a sump pump housing showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof; and,

FIG. 5 is a opposite side elevational view of that shown in FIG. 4.

Referenced Cited
U.S. Patent Documents
D26591 February 1897 Murphy
D109888 May 1938 Gracey
D139588 November 1944 Quast
D186588 November 1959 Lauck
D258508 March 10, 1981 Serrambana
D301478 June 6, 1989 Yankoff
1440046 December 1922 Ziplinsky
3171333 March 1965 Mandy
4482299 November 13, 1984 Eulass
Patent History
Patent number: D327481
Type: Grant
Filed: Jun 7, 1990
Date of Patent: Jun 30, 1992
Inventor: Charles J. Stephenson (Des Moines, IA)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. Seifert
Attorney: James D. Birkenholz
Application Number: 7/535,960
Current U.S. Class: Pump Or Compressor (D15/7)