Rocal Corporation

Alex J Sinton

Nathaniel J Bower

David P Pora

A durable low friction interface for electrical connections that delays contact between conductive materials until a substantial portion of insertion has been completed. A terminal plug embodiment and a coupling embodiment are disclosed, each containing a durable low friction interface.

Durable interface for wiping electrical contacts

A shielded receptacle provides faraday shielding across conductive elements of the receptacle; a method of molding conductive materials into a shielded receptacle, and a method of molding nonconductive materials onto a conductive shield are disclosed.

Shielded battery receptacle

An improved electrical switch that provides for manual connection and disconnect of power by hand by utilizing a compressible stack of elements to load force over a radial distance as rotated by a user of the switch to establish a high force, low resistance connection.

Growing community of inventors

Doylestown, PA, United States of America

Alex J Sinton