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:
Dec. 17, 2002
Filed:
Apr. 28, 2000
Fabrice Portal, Ger, FR;
Aerospatiale Matra Airbus, Paris Cedex, FR;
Abstract
The process, in which there is carried out localized surface metallization of pieces of composite material, of the type covered on their surface with a layer (CC) of an electrically conductive material, itself coated with an electrically insulating protective layer (P) such as paint or the like, is characterized in that in line with each zone of said painted surface dedicated to a hole to be metallized, there is carried out a scraping off down to the conductive layer (CC), with the help of a metallic edge pressed resiliently and moved over the surface of the piece, stopping of the scraping off being controlled consecutively upon reaching or exceeding a predetermined threshold of electrical conduction between the conductive layer (CC) and the metallic edge and, finally, the various holes of the piece are pierced and shaped.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile