Concrete Washout Systems, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 652
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8079377 Concrete washout containerJul 14, 08Dec 20, 11[B08B]
7635434 Treatment system and method for treating liquid concrete washout wasteMay 13, 08Dec 22, 09[C02F]
7494586 Treatment system for liquid concrete washout wasteOct 27, 05Feb 24, 09[C02F]
7406974 Concrete washout containerSep 11, 06Aug 05, 08[B08B]
7364627 Method for controlling concrete washoutAug 28, 06Apr 29, 08[B08B]
7124767 Concrete washout containerMar 14, 05Oct 24, 06[B08B]
7121288 Concrete washout containerFeb 06, 04Oct 17, 06[B08B]
7118633 Concrete washout container and method for controlling concrete washoutSep 12, 05Oct 10, 06[B08B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0196,746 CONCRETE WASHOUT CONTAINERAbandonedApr 28, 08Aug 21, 08[B08B]
2006/0059,653 Truck mounted liquid concrete waste vacuum systemAbandonedSep 14, 05Mar 23, 06[E01H, C02F]

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