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.

Date of Patent:
May. 03, 2005

Filed:

Oct. 18, 2001
Applicants:

Thomas D. Schaefer, Milwaukee, WI (US);

Lloyd Wang, Brookfield, WI (US);

Gregory Steinlage, Milwaukee, WI (US);

Earl Warden, Delafield, WI (US);

Inventors:

Thomas D. Schaefer, Milwaukee, WI (US);

Lloyd Wang, Brookfield, WI (US);

Gregory Steinlage, Milwaukee, WI (US);

Earl Warden, Delafield, WI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J035/10 ;
U.S. Cl.
CPC ...
Abstract

A filament circuit resistance adjusting apparatus (), for a filament circuit () having a filament () with a first resistance is provided. The filament circuit resistance adjusting apparatus () includes a first resistor (), which has a second resistance and is electrically coupled to the filament (). The first resistor () adjusts the resistance of the filament circuit (). A method for adjusting the resistance of the filament () is also provided.


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