Inventor
DONSELMAN EDWARD H
US17 patents
Patents
17 patentsUS6123232ASep 26, 2000
Liquid dispensing device and hygienic adapter therefor
ELKAY MFG CO46 citations95
US6029860AFeb 29, 2000
Liquid dispensing device and hygienic adapter
ELKAY MFG CO77 citations95
US5493873AFeb 27, 1996
Liquid dispensing device
ELKAY MFG CO58 citations95
US5295519AMar 22, 1994
Hygienic liquid dispensing system including feed tube or probe for opening and resealing coaxial cap
ELKAY MFG CO87 citations95
US5289854AMar 1, 1994
Two-piece hygienic cap and opening probe or feed tube
ELKAY MFG CO48 citations95
US5289855AMar 1, 1994
Liquid container support and probe-type hygienic liquid dispensing system
ELKAY MFG CO89 citations95
US5222531AJun 29, 1993
Liquid container support and hygienic liquid dispensing system
ELKAY MFG CO59 citations95
US5222530AJun 29, 1993
Hygienic cap and liquid dispensing system
ELKAY MFG CO79 citations95
US5121778AJun 16, 1992
Liquid container support and hygienic liquid dispensing system
ELKAY MFG CO111 citations95
US4629096ADec 16, 1986
Liquid dispenser with readily removable liquid container
ELKAY MFG CO72 citations94
US5911341AJun 15, 1999
Liquid dispenser with readily removable reservoir and adaptor permitting use with various dispensers
ELKAY MFG CO39 citations92
US5667103ASep 16, 1997
Liquid dispenser with readily removable reservoir and adaptor permitting use with various dispensers
ELKAY MFG CO30 citations92
US5577393ANov 26, 1996
Liquid dispensing device with separable waterway
ELKAY MFG CO34 citations92
US5295518AMar 22, 1994
Two-piece hygienic cap with resealable plug and tearable skirt with pull tab
ELKAY MFG CO50 citations92
US5695094ADec 9, 1997
Cabinet and supporting frame for liquid dispensing system with removable reservoir and hot tank
ELKAY MFG CO34 citations90
US5676278AOct 14, 1997
Water dispensing feed tube with improved flow
ELKAY MFG CO57 citations89
US5284188AFeb 8, 1994
One-piece hygienic cap and liquid dispensing probe
ELKAY MFG CO17 citations81