Inventor
ANTOS JOHN M
US46 patents
⚠️ This page may combine multiple inventors who share the name “ANTOS JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THETFORD CORP
45 patentsUS6000771ADec 14, 1999
RV refrigerator with swinging closure door capable of being opened from both left and right sides
THETFORD CORP95 citations96
US4776631AOct 11, 1988
Self-contained RV sanitary systems
THETFORD CORP63 citations96
US4305164ADec 15, 1981
Portable toilet facility
THETFORD CORP63 citations96
US5557810ASep 24, 1996
Portable toilet with battery operated flush assembly
THETFORD CORP23 citations93
US4944048AJul 31, 1990
Self-contained RV sanitary system
THETFORD CORP25 citations93
US5875499AMar 2, 1999
Recreational vehicle toilet with flush nozzle deflector shield
THETFORD CORP31 citations92
US5247974ASep 28, 1993
Pneumatic sealing device for waste disposal systems
THETFORD CORP35 citations92
US5060320AOct 29, 1991
Recreational vehicle toilet with foot pedal flush
THETFORD CORP32 citations92
US5010602AApr 30, 1991
Toilet with pulsed flow of flush water
THETFORD CORP25 citations92
US4779650AOct 25, 1988
Telescoping drain assembly for recreational vehicles
THETFORD CORP42 citations92
US5715544AFeb 10, 1998
Toilet with improved flush nozzle
THETFORD CORP50 citations89
US5073994ADec 24, 1991
Low water toilet with pulsed flush
THETFORD CORP30 citations89
US7350886B2Apr 1, 2008
Refrigeration storage bin including flip-top cover
THETFORD CORP17 citations82
US5746466AMay 5, 1998
Flush service door for RV
THETFORD CORP19 citations82
US5056166AOct 15, 1991
Self-contained RV sanitary systems
THETFORD CORP19 citations82
US4926508AMay 22, 1990
Portable toilet with battery operated flush assembly
THETFORD CORP21 citations82
US4906033AMar 6, 1990
RV door assembly
THETFORD CORP22 citations82
US4805660AFeb 21, 1989
Vent structure for flush water holding tank of vehicle toilets
THETFORD CORP20 citations82
US4547916AOct 22, 1985
Magnetically actuated level indicator
THETFORD CORP20 citations82
USD255597SJun 24, 1980
Toilet
THETFORD CORP25 citations82
US4217668AAug 19, 1980
Portable toilet
THETFORD CORP24 citations81
US4185337AJan 29, 1980
Portable toilet with improved flush apparatus
THETFORD CORP26 citations81
US3949430AApr 13, 1976
Portable toilet
THETFORD CORP32 citations80
US6158061ADec 12, 2000
Sanitary toilet with integral water supply and manual flush assembly
THETFORD CORP12 citations74
US4908885AMar 20, 1990
Seal for self contained sanitary systems
THETFORD CORP15 citations74
US4703785ANov 3, 1987
Tank fill assist
THETFORD CORP13 citations74
US4145773AMar 27, 1979
Portable toilet with vent means for the holding tank
THETFORD CORP12 citations74
USD250344SNov 21, 1978
Toilet
THETFORD CORP15 citations74
US7097213B2Aug 29, 2006
Latching arrangement for a refrigerator door
THETFORD CORP8 citations73
US6827410B2Dec 7, 2004
Refrigerator door assembly and method of making same
THETFORD CORP12 citations73
USD262050SNov 24, 1981
Portable toilet
THETFORD CORP8 citations73
USD262051SNov 24, 1981
Portable toilet
THETFORD CORP9 citations73
USD257385SOct 14, 1980
Toilet
THETFORD CORP11 citations73
US4215445AAug 5, 1980
Portable toilets
THETFORD CORP15 citations73
US4180876AJan 1, 1980
Portable toilets
THETFORD CORP19 citations73
US5318275AJun 7, 1994
Portable waste holding tank with improved inlet valve assembly
THETFORD CORP15 citations72
US4769860ASep 13, 1988
Portable toilet holding tank spout
THETFORD CORP10 citations72
US4641383AFeb 10, 1987
Portable toilet holding tank spout
THETFORD CORP14 citations72
US4185340AJan 29, 1980
Toilet apparatus
THETFORD CORP14 citations72
US4462124AJul 31, 1984
Flush apparatus for water closet and method of operation
THETFORD CORP19 citations70
US4032996AJul 5, 1977
Sealing apparatus for toilet
THETFORD CORP16 citations67
US4712255ADec 15, 1987
Portable toilet with valve actuating handle that automatically locks the valve in closed position during emptying of the holding tank
THETFORD CORP3 citations63
US7753461B2Jul 13, 2010
Refrigerator shelving system
THETFORD CORP4 citations61
USD390525SFeb 10, 1998
RV door unit
THETFORD CORP5 citations60
US4570273AFeb 18, 1986
Portable toilet pourspout
THETFORD CORP5 citations57