USPC Class Order #1886

The USPTO has published Classification Order #1886, which affects subclasses in Class 439 – Electrical Connectors. As of April 8, there are approximately 76,000 patents and 17,000 published applications classfied in Class 439, which is the “generic class for a pair of mated conductors comprising at least two electrically conducting elements which are interconnected to permit relative motion of such conducting elements during use without a break in electrical conductivity.” The earliest patent in this class is RE200 issued in 1851 to George H. Corlis of Provdence, Rhode Island for an improvement in cut-off values in steam engines.

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