Stand-pipe assembly unit for a containment basin which holds a sorbent material containing cartridge and which can hold a silt-collecting sock over its top tray

Description

FIG. 1 is an exploded top, perspective view of a stand pipe assembly unit for a containment basin which holds a sorbent material containing cartridge and which can hold a silt-collecting sock over its top tray showing our new design;

FIG. 2 is a top view of the stand pipe assembly unit for a containment basin which holds a sorbent material containing cartridge and which can hold a silt-collecting sock over its top tray thereof;

FIG. 3 is a front side view of the stand pipe assembly unit for a containment basin which holds a sorbent material containing cartridge and which can hold a silt-collecting sock over its top tray on a greatly reduced scale, the back and sides appearing essentially the same;

FIG. 4 is a top view of the stand pipe assembly unit for a containment basin which holds a sorbent material containing cartridge and which can hold a silt-collecting sock over its top tray with the top tray removed for clarity of illustration;

FIG. 5 is a bottom view of stand pipe assembly unit for a containment basin which holds a sorbent material containing cartridge and which can hold a silt-collecting sock over its top tray and

FIG. 6 is a cross-section view of the stand pipe assembly unit for a containment basin which holds a sorbent material containing cartridge and which can hold a silt collecting sock over its top tray on a reduced scale taken along line 6--6 in FIG. 2.

FIG. 7 is a top view of the cartridge portion of the stand pipe assembly unit for a containment basin which holds a sorbent material containing cartridge and which can hold a silt collecting sock over its top tray, shown separately for clarity for illustration.

FIG. 8 is a front side view of FIG. 7, the back appearing essentially the same;

FIG. 9 is a right side view of FIG. 7, the left appearing essentially the same; and,

FIG. 10 is a bottom view of FIG. 7.

The broken line showing of environmental structure in FIGS. 1, 8 and 9 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D286319 October 21, 1986 Mathis
5391295 February 21, 1995 Wilcox et al.
Other references
  • Imbibitive Technologies Corp., "Gravity Flow Drain," 1995. Imbibitive Technologies Corp., "Imbiber Disk Housing," 1995. Imbibitive Technologies Corp., "Imbiber Disk," 1995. Imbibitive Technologies America, "Imtech U.K. Ltd. installs 1st ever (Class II) Imtech Containment Unit (I.C.U.) London Electricity/National Grid Substation, Hackney (London, U.K.) Sep. 25, 1996," reference itself published ca. Dec. 1996.
Patent History
Patent number: D419652
Type: Grant
Filed: Sep 23, 1997
Date of Patent: Jan 25, 2000
Assignee: Imbibitive Technologies Corp. (Wilmington, DE)
Inventors: Richard H. Hall (Midland, MI), Andrew J. Stephenson (Midland, MI), Nicolo Flor (Oakville)
Primary Examiner: Lisa Lichtenstein
Attorney: Christopher John Rudy
Application Number: 0/76,767
Classifications
Current U.S. Class: Fitting (10) (D23/259); Drain Guard Or Strainer (12) (D23/261)
International Classification: 2301;