US PATENT SUBCLASS 257 / 762
.~.~.~ At least one layer containing silver or copper

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

734  DF  COMBINED WITH ELECTRICAL CONTACT OR LEAD {14}
741  DF  .~ Of specified material other than unalloyed aluminum {10}
750  DF  .~.~ Layered {10}
762.~.~.~ At least one layer containing silver or copper

DEFINITION

Classification: 257/762

At least one layer containing silver or copper:

(under subclass 750) Subject matter wherein a layered electrical contact or lead has at least one layer which

contains copper (Cu) or silver (Ag).