U.S. Patent and Trademark Office Awards Patent for Ingress Protection for Electrosurgical Pencil Switch

Published date12 January 2022
Publication titleGlobal IP News (India)
According to the abstract released by the U.S. Patent and Trademark Office: "A surgical instrument includes a switch base, a power bus coupled to the switch base, an electrical lead coupled to the power bus, an actuator operatively engaged with the power bus, an actuator operatively engaged with the power bus, a membrane, and a housing. The switch base has top, bottom, and side surfaces. The membrane is disposed over the top surface of the switch base and over the power bus to seal the top surface of the switch base. The housing defines proximal and distal ends and a switch base...

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