Drainage receptacle adapter for storage drums

Description

FIG. 1 is a front end elevation view of a drainage receptacle adapter for storage drums showing my new design;

FIG. 2 is a right side elevation view thereof, the opposite side being a mirror image;

FIG. 3 is a rear end view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a reduced perspective view thereof.

Referenced Cited
U.S. Patent Documents
RE27449 August 1972 Bartz
291947 January 1884 Skillen
905626 December 1908 Armstrong
3684127 August 1972 Kruse, Jr.
3737040 June 1973 Brydoy et al.
3953328 April 27, 1976 Aldag
4823947 April 25, 1989 Maynard, Jr.
4856568 August 15, 1989 Murphy et al.
4974647 December 4, 1990 Eastom
5033637 July 23, 1991 Webb
Patent History
Patent number: D358194
Type: Grant
Filed: Oct 7, 1993
Date of Patent: May 9, 1995
Inventor: Theodore D. Schroeder (Wilbur, WA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Monica A. Hannon
Law Firm: Wells, St. John, Roberts, Gregory & Matkin
Application Number: 0/13,990