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. 30, 1984
Filed:
Apr. 07, 1982
Applicant:
Inventor:
Fred E Thompson, Quinton, VA (US);
Assignee:
AT&T Technologies, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 76 ; 428137 ; 428138 ; 428901 ; 174 685 ; 361397 ;
Abstract
An electrically nonconductive board (22) has thin layers (24, and 25) of metal bonded to major surfaces thereof to form a laminate substrate (20). Axially aligned relief holes (26), each having a side wall (27) are formed in each of the thin layers (24 and 25) of metal of the laminate substrate (20). The laminate substrate (20) and the relief holes (26) are then coated and encapsulated with a plastic resin (28) to form a plastic coated laminate (30).