Sump-riser housing


FIG. 1 is a side elevational view of a sump-riser housing, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D229235 November 1973 Bunch
1714734 May 1929 Skidmore, Jr.
2540708 February 1951 Bowden et al.
3093083 June 1963 Nielsen
3407739 October 1968 Myers
3726606 April 1973 Peters
4293288 October 6, 1981 Weber
4632643 December 30, 1986 Nielsen
Patent History
Patent number: D309308
Type: Grant
Filed: Oct 6, 1988
Date of Patent: Jul 17, 1990
Inventor: Michael C. Webb (Exton, PA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Attorney: Norman St. Landau
Application Number: 7/254,129
Current U.S. Class: Pump Or Compressor (D15/7)