Electricity: circuit makers and breakers – Electric switch details – Contact
Reexamination Certificate
2005-01-04
2005-01-04
Scott, James R. (Department: 2832)
Electricity: circuit makers and breakers
Electric switch details
Contact
C200S278000, C218S146000, C335S196000, C310S251000
Reexamination Certificate
active
06838627
ABSTRACT:
An element (20) for making an electric contact to another contact member (19) for enabling an electric current to flow between said element (20) and said contact member comprises a body having at least a contact surface thereof coated with a contact layer (21) to be applied against said contact member. This contact layer comprises a continuous film comprising a laminated multielement material having strong bonds, such as covalent or metallic bonds, within each atomic layer and weaker bonds, through larger bonding distance or for example as van der Waals bonds or hydrogen bonds, between at least some adjacent atomic layers thereof.
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Arnell Sylvia
Gustafsson Rolf
Hellström Björn
Isberg Peter
Lönn Anna-Liisa
ABB AB
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Scott James R.
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