The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6734377 B1

PDF
Full Text
Expired
Date of Patent:
May. 11, 2004

Filed:

May. 07, 2002
Applicant:
Inventors:

Oliver Gremm, Kuernbach, DE;

Elmar Herweg, Oberderdingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/00 ;
U.S. Cl.
CPC ...
H01H 9/00 ;
Abstract

A touch switch layout for a hob having several hotplates is described. For said hotplates is in each case provided a separate selection switch with which the power can be selected in each case. There is also a single, common touch switch for power reduction for all the hotplates. According to the associated operating method, on operating the common power control switch only the power of a selected hotplate is modified or reduced. The power of a hotplate is increased by briefly operating a selection button as selection and renewed operation of the selection button as an increase. This then functions as a power increase switch. It is obvious that the function can also be reversed.


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