P

Inventor

HENNESSY ARNOLD

CA13 patents
⚠️ This page may combine multiple inventors who share the name “HENNESSY ARNOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FLUIDMASTER

6 patents
US5487193AJan 30, 1996

Enhanced operation toilet

FLUIDMASTER33 citations92
US5406652AApr 18, 1995

Toilet water source

FLUIDMASTER24 citations92
US5404597AApr 11, 1995

Vacuum assist toilet trap

FLUIDMASTER21 citations92
US5142712ASep 1, 1992

Vacuum assisted toilet

FLUIDMASTER53 citations92
US5426794AJun 27, 1995

Vacuum assisted toilet with controlled vacuum

FLUIDMASTER16 citations73
US5386596AFeb 7, 1995

Water saver toilet

FLUIDMASTER14 citations73

(unassigned)

2 patents
US5666674ASep 16, 1997

Dump bucket toilet

22 citations91
US5887293AMar 30, 1999

Simplified dump bucket toilet

16 citations72

HENNESSY ARNOLD

2 patents
US4310934AJan 19, 1982

Water-conserving toilet

HENNESSY ARNOLD28 citations78
US4407025AOct 4, 1983

Water-conserving toilet

HENNESSY ARNOLD12 citations70

AHED RES & DEV INC

1 patent
US4707868ANov 24, 1987

Toilet flushing apparatus

AHED RES & DEV INC37 citations89

FLAPPERLESS INC

1 patent
US6611967B1Sep 2, 2003

Dump bucket toilet with controlled discharge and return

FLAPPERLESS INC11 citations65

INT WATER SAVER TOILET

1 patent
USD269634SJul 5, 1983

Water closet

INT WATER SAVER TOILET5 citations55