Electric resistance heating devices – Heating devices – Immersion heater details
Reexamination Certificate
2007-08-28
2007-08-28
Leung, Philip H. (Department: 3742)
Electric resistance heating devices
Heating devices
Immersion heater details
C392S318000, C392S494000
Reexamination Certificate
active
10534195
ABSTRACT:
An electronic thermostat (20) has a mechanical switch (22) and a solid-state switch (24). The electronic thermostat (20) is suitable for use in a liquid heating apparatus, such as a coffee maker or any other apparatus that dispenses heated beverages. In an illustrative embodiment, the electronic thermostat (20) has a controller (36) and a temperature sensor (34).
REFERENCES:
patent: 3581062 (1971-05-01), Aston
patent: 3754118 (1973-08-01), Booker
patent: 4853519 (1989-08-01), Tanaka et al.
patent: 4853539 (1989-08-01), Tanaka et al.
patent: 5392380 (1995-02-01), Tsai
patent: 5559720 (1996-09-01), Tompkins et al.
patent: 5690849 (1997-11-01), DeVilbiss et al.
patent: 5692096 (1997-11-01), Massey et al.
patent: 6130990 (2000-10-01), Herrick et al.
patent: 6351603 (2002-02-01), Waithe et al.
patent: 6539173 (2003-03-01), Chu
patent: 6634279 (2003-10-01), D'Antonio et al.
patent: 6806446 (2004-10-01), Neale
patent: 6907680 (2005-06-01), Mariotti
patent: 2003/0000939 (2003-01-01), Faries et al.
patent: 648992 (1995-04-01), None
International Search Report, date of completion Mar. 17, 2004, for PCT/US2003/035583.
Bunn-O-Matic Corporation
Leung Philip H.
Patel Vinod
LandOfFree
Electronic thermostat for liquid heating apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electronic thermostat for liquid heating apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic thermostat for liquid heating apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3900194