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.:
Date of Patent:
Jun. 28, 2005
Filed:
Jun. 13, 2001
Applicant:
Klaus Neckel, Spielberg, DE;
Inventor:
Klaus Neckel, Spielberg, DE;
Assignee:
Beru AG, Ludwigsburg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05B001/02 ;
U.S. Cl.
CPC ...
Abstract
Air heater with PTC heating element with semiconductor switch, the semiconductor switch () without the housing being located in the heating tube () in the immediate vicinity of the PTC heating element ().