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 THEREFOR236
 
 
 
2302 SANITARY APPLIANCES625
 
 
 
2301 FLUID DISTRIBUTION EQUIPMENT538
 
 
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 358
 
 
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 242
 
 
 
E03F SEWERS; CESSPOOLS26
 
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 257
 
 
 
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING 125
 
 
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 152
 
 
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 188

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]
2012/0222,206 FLUSH TOILET CONTROL SYSTEM AND RELATED METHODMay 14, 12Sep 06, 12[E03D]
2011/0094,024 SEALING MEMBER FOR A FLUSH TOILETJan 04, 11Apr 28, 11[E03D]
2008/0053,532 CONTROL SYSTEM FOR A PLURALITY OF TOILETS AND RELATED METHODAug 29, 07Mar 06, 08[G05B, G01F, E03D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,997,268 Flush toilet control system and related methodMay 14, 12Apr 07, 15[E03D]
8,984,675 Control system for a plurality of toilets and related methodAug 29, 07Mar 24, 15[E03D, E03F]
8,826,939 Drain systemJul 24, 09Sep 09, 14[B60R, E03F]
8,777,434 Refrigerator with externally mounted lightingAug 10, 12Jul 15, 14[F25D]
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]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0192,428 WASTEWATER TANK STORAGE TREATMENTABANApr 20, 11Aug 11, 11[B08B]
2009/0175,758 WASTEWATER TANK STORAGE TREATMENTABANDec 10, 08Jul 09, 09[A61L]
2009/0014,079 IN-PUMP GRAY WATER BYPASS SYSTEMABANJun 12, 08Jan 15, 09[B60R]
2008/0223,468 Storage mechanism for use within recreational vehiclesABANMar 15, 07Sep 18, 08[B60P]
2008/0216,225 PUMP ASSEMBLY FOR A FLUSH TOILET WITH MODE SELECTORABANMar 06, 08Sep 11, 08[E03D]
7,350,886 Refrigeration storage bin including flip-top coverExpiredOct 21, 02Apr 01, 08[A47B]
2008/0067,910 REFRIGERATOR SHELVING SYSTEM WITH ITEM RETAINERABANSep 14, 07Mar 20, 08[A47B, F25D]
2008/0048,539 REFRIGERATOR CAPABLE OF BEING OPENED FROM OPPOSITE SIDESABANAug 23, 07Feb 28, 08[E05D]
2008/0023,090 Wastewater disposal mechanism for recreational vehiclesABANJul 26, 06Jan 31, 08[B60R]
2008/0007,085 Frame assembly for vehicle opening and associated method of manufactureABANJun 07, 06Jan 10, 08[B60J]
2007/0240,772 In-line, one-way valve assemblyABANApr 13, 06Oct 18, 07[F16K]
2007/0194,675 REFRIGERATOR HAVING A DOOR WITH INTEGRATED CONTROL PANELABANFeb 15, 07Aug 23, 07[A47B, F25D]
2007/0144,204 GAS ABSORPTION REFRIGERATORABANDec 21, 06Jun 28, 07[F25D, F25B]
7,097,213 Latching arrangement for a refrigerator doorExpiredOct 21, 02Aug 29, 06[E05C]
7,055,920 Refrigerator cabinet breaker assemblyExpiredOct 21, 02Jun 06, 06[A47B]
2005/0283,893 Bench-type waste transfer arrangementABANJun 22, 05Dec 29, 05[E03D]
2005/0201,945 Medicament dispenserABANMar 29, 05Sep 15, 05[A61L, A61M]
2005/0136,822 Vent assembly for a vehicle refrigeratorABANFeb 11, 05Jun 23, 05[B60H]
2005/0076,576 Service door for a motor vehicleABANSep 03, 04Apr 14, 05[E06B]
2005/0032,012 Method and apparatus for detecting a burner flame of a gas applianceABANMay 12, 04Feb 10, 05[F23N]

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