THETFORD CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
E03D WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR195
 
 
 
2302 SANITARY APPLIANCES624
 
 
 
2301 FLUID DISTRIBUTION EQUIPMENT535
 
 
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 237
 
 
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 255
 
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 246
 
 
 
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING 117
 
 
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 148
 
 
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 136
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF144

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0091,261 WORKING MATERIAL FOR AN ABSORPTION COOLING MACHINESep 13, 13Apr 03, 14[C09K]
2013/0232,677 FLUSH TOILET CONTROL SYSTEM AND RELATED METHODApr 15, 13Sep 12, 13[E03D]
2013/0047,649 ABSORPTION REFRIGERATOR WITH TEMPERATURE CONTROLAug 14, 12Feb 28, 13[F25B]
2013/0050,984 REFRIGERATOR WITH EXTERNALLY MOUNTED LIGHTINGAug 10, 12Feb 28, 13[F25D]
2012/0279,975 PORTABLE WASTE TRANSFER TANKJul 20, 12Nov 08, 12[B65D]
2012/0222,206 FLUSH TOILET CONTROL SYSTEM AND RELATED METHODMay 14, 12Sep 06, 12[E03D]
2011/0315,236 VEHICLE WASTEWATER DRAINAGE SYSTEMSep 12, 11Dec 29, 11[F17D]
2011/0192,428 WASTEWATER TANK STORAGE TREATMENTApr 20, 11Aug 11, 11[B08B]
2011/0094,023 FLUSH TOILET WITH IMPROVED FLOW PATTERNJan 04, 11Apr 28, 11[E03D]
2011/0094,024 SEALING MEMBER FOR A FLUSH TOILETJan 04, 11Apr 28, 11[E03D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,672,177 Portable waste transfer tankJul 20, 12Mar 18, 14[E03B, B65D]
8,656,963 Vehicle wastewater drainage systemSep 12, 11Feb 25, 14[B65B]
8,529,223 Dual diaphragm pump assembly for a sanitation systemOct 03, 08Sep 10, 13[F04B]
8,516,622 Sanitary system for a vehicle including a removable holding tankMay 08, 07Aug 27, 13[E03D]
8,276,218 Macerator toiletApr 09, 07Oct 02, 12[E03D]
8,230,531 Flush toilet control system and related methodOct 18, 06Jul 31, 12[E03D]
8,225,819 Portable waste transfer tankOct 20, 06Jul 24, 12[B67D, A01G, B65D]
8,176,577 Flush toilet with improved flow patternJan 04, 11May 15, 12[E03D]
8,167,587 Pump assembly with reversible one-way valvesMar 06, 08May 01, 12[F04B, E03D]
D654575 Wall mounted toiletMar 22, 11Feb 21, 12[2302]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2011/0192,428 WASTEWATER TANK STORAGE TREATMENTApr 20, 11Aug 11, 11[B08B]
2009/0175,758 WASTEWATER TANK STORAGE TREATMENTDec 10, 08Jul 09, 09[A61L]
2008/0223,468 Storage mechanism for use within recreational vehiclesMar 15, 07Sep 18, 08[B60P]
2008/0216,225 PUMP ASSEMBLY FOR A FLUSH TOILET WITH MODE SELECTORMar 06, 08Sep 11, 08[E03D]
7,350,886 Refrigeration storage bin including flip-top coverOct 21, 02Apr 01, 08[A47B]
2008/0067,910 REFRIGERATOR SHELVING SYSTEM WITH ITEM RETAINERSep 14, 07Mar 20, 08[A47B, F25D]
2008/0048,539 REFRIGERATOR CAPABLE OF BEING OPENED FROM OPPOSITE SIDESAug 23, 07Feb 28, 08[E05D]
2008/0023,090 Wastewater disposal mechanism for recreational vehiclesJul 26, 06Jan 31, 08[B60R]
2008/0007,085 Frame assembly for vehicle opening and associated method of manufactureJun 07, 06Jan 10, 08[B60J]
2007/0240,772 In-line, one-way valve assemblyApr 13, 06Oct 18, 07[F16K]
2007/0194,675 REFRIGERATOR HAVING A DOOR WITH INTEGRATED CONTROL PANELFeb 15, 07Aug 23, 07[A47B, F25D]
2007/0144,204 GAS ABSORPTION REFRIGERATORDec 21, 06Jun 28, 07[F25D, F25B]
7,097,213 Latching arrangement for a refrigerator doorOct 21, 02Aug 29, 06[E05C]
7,055,920 Refrigerator cabinet breaker assemblyOct 21, 02Jun 06, 06[A47B]
2005/0283,893 Bench-type waste transfer arrangementJun 22, 05Dec 29, 05[E03D]
2005/0201,945 Medicament dispenserMar 29, 05Sep 15, 05[A61L, A61M]
2005/0136,822 Vent assembly for a vehicle refrigeratorFeb 11, 05Jun 23, 05[B60H]
2005/0076,576 Service door for a motor vehicleSep 03, 04Apr 14, 05[E06B]
2005/0032,012 Method and apparatus for detecting a burner flame of a gas applianceMay 12, 04Feb 10, 05[F23N]
6,827,410 Refrigerator door assembly and method of making sameAug 22, 02Dec 07, 04[A47F]

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Top Inventors for This Owner

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