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:
Oct. 29, 1996
Filed:
May. 08, 1995
Applicant:
Inventor:
Richard L Rauckhorst, III, North Canton, OH (US);
Assignee:
The B.F. Goodrich Company, Akron, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02N / ;
U.S. Cl.
CPC ...
7317026 ; 340580 ; 296101 ;
Abstract
An ice detector 110 includes a pair of electrodes 122, 124 connected by a pair of leads 116, 118 to a control unit 120 which measures the impedance (or other parameters) between leads 116 and 118 to thereby sense and detect ice or other contaminants formed on top thereof. Electrodes 122, 124 are integrated into patch 134 and comprised of a top layer 142 of conductive resin, a middle layer 144 of conductive cloth and a bottom layer 146 of conductive resin.