THETFORD CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E03D WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR198
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT545
 
  
 
2302 SANITARY APPLIANCES432
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 361
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 250
 
  
 
E03F SEWERS; CESSPOOLS210
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 260
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING 131
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0023,217 WASTE FLUID HOLDING TANK DRAIN SYSTEM AND METHODJul 22, 15Jan 28, 16[F16K, B02C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908122 Waste fluid holding tank drain system and methodJul 22, 15Mar 06, 18[F16K, B02C, B60R, E03B, C02F]
9080323 Sealing member for a flush toiletJan 04, 11Jul 14, 15[E03D]
8997268 Flush toilet control system and related methodMay 14, 12Apr 07, 15[E03D]
8984675 Control system for a plurality of toilets and related methodAug 29, 07Mar 24, 15[E03D, E03F]
8826939 Drain systemJul 24, 09Sep 09, 14[B60R, E03F]
8672177 Portable waste transfer tankJul 20, 12Mar 18, 14[E03B, B65D]
8656963 Vehicle wastewater drainage systemSep 12, 11Feb 25, 14[B65B]
8276218 Macerator toiletApr 09, 07Oct 02, 12[E03D]
8230531 Flush toilet control system and related methodOct 18, 06Jul 31, 12[E03D]
8225819 Portable waste transfer tankOct 20, 06Jul 24, 12[A01G, B65D, B67D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0232,677 FLUSH TOILET CONTROL SYSTEM AND RELATED METHODAbandonedApr 15, 13Sep 12, 13[E03D]
8529223 Dual diaphragm pump assembly for a sanitation systemExpiredOct 03, 08Sep 10, 13[F04B]
7996929 Flush toiletExpiredMar 06, 08Aug 16, 11[E03D]
2011/0192,428 WASTEWATER TANK STORAGE TREATMENTAbandonedApr 20, 11Aug 11, 11[B08B]
2009/0175,758 WASTEWATER TANK STORAGE TREATMENTAbandonedDec 10, 08Jul 09, 09[A61L]
2009/0014,079 IN-PUMP GRAY WATER BYPASS SYSTEMAbandonedJun 12, 08Jan 15, 09[B60R]
2008/0223,468 Storage mechanism for use within recreational vehiclesAbandonedMar 15, 07Sep 18, 08[B60P]
2008/0216,225 PUMP ASSEMBLY FOR A FLUSH TOILET WITH MODE SELECTORAbandonedMar 06, 08Sep 11, 08[E03D]
7350886 Refrigeration storage bin including flip-top coverExpiredOct 21, 02Apr 01, 08[A47B]
2008/0067,910 REFRIGERATOR SHELVING SYSTEM WITH ITEM RETAINERAbandonedSep 14, 07Mar 20, 08[A47B, F25D]
2008/0048,539 REFRIGERATOR CAPABLE OF BEING OPENED FROM OPPOSITE SIDESAbandonedAug 23, 07Feb 28, 08[E05D]
2008/0023,090 Wastewater disposal mechanism for recreational vehiclesAbandonedJul 26, 06Jan 31, 08[B60R]
2008/0007,085 Frame assembly for vehicle opening and associated method of manufactureAbandonedJun 07, 06Jan 10, 08[B60J]
2007/0240,772 In-line, one-way valve assemblyAbandonedApr 13, 06Oct 18, 07[F16K]
2007/0194,675 REFRIGERATOR HAVING A DOOR WITH INTEGRATED CONTROL PANELAbandonedFeb 15, 07Aug 23, 07[A47B, F25D]
2007/0144,204 GAS ABSORPTION REFRIGERATORAbandonedDec 21, 06Jun 28, 07[F25B, F25D]
7097213 Latching arrangement for a refrigerator doorExpiredOct 21, 02Aug 29, 06[E05C]
7055920 Refrigerator cabinet breaker assemblyExpiredOct 21, 02Jun 06, 06[A47B]
2005/0283,893 Bench-type waste transfer arrangementAbandonedJun 22, 05Dec 29, 05[E03D]
2005/0201,945 Medicament dispenserAbandonedMar 29, 05Sep 15, 05[A61L, A61M]

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