U.S. patent number D419,652 [Application Number D/076,767] was granted by the patent office on 2000-01-25 for 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. This patent grant is currently assigned to Imbibitive Technologies Corp.. Invention is credited to Nicolo Flor, Richard H. Hall, Andrew J. Stephenson.
United States Patent | D419,652 |
Hall , et al. | January 25, 2000 |
Inventors: | Hall; Richard H. (Midland, MI), Stephenson; Andrew J. (Midland, MI), Flor; Nicolo (Oakville, CA) |
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Assignee: | Imbibitive Technologies Corp.
(Wilmington, DE) |
Appl. No.: | D/076,767 |
Filed: | September 23, 1997 |
Current U.S. Class: | D23/259; D23/261 |
Current International Class: | 2301 |
Field of Search: | ;D23/259,261,365,355,209,200 ;206/204,205,213.1 ;D9/414,307 ;210/498 ;96/147,148,151,118,119 |
D286319 | October 1986 | Mathis |
5391295 | February 1995 | Wilcox et al. |
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.. |
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