Sump-riser housing or the like

- Total Containment, Inc.

FIG. 1, is a top perspective view of a sump-riser housing or the like showing my new design;

FIG. 2, is a top plan view thereof;

FIG. 3, is a front elevational view thereof; and,

FIG. 4, is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D309308 July 17, 1990 Webb
D313418 January 1, 1991 Webb
Patent History
Patent number: D322970
Type: Grant
Filed: Nov 21, 1990
Date of Patent: Jan 7, 1992
Assignee: Total Containment, Inc. (Exton, PA)
Inventor: Michael C. Webb (Exton, PA)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. T. Seifert
Application Number: 7/618,317