Patents by Inventor Gunnar I. Nelson

Gunnar I. Nelson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Watertight electrical receptacle
    Patent number: 4521649
    Abstract: An interconnection member is located between a circuit breaker actuating member and an electrical pin engaging member. The latching member engages a circuit breaker actuating member to hold the actuating member in a first position. When an electrical pin is inserted into the electrical receptacle, the electrical pin engaging member moves an interconnection member to defeat the latching engagement of the latching member and the circuit breaker actuating member. The circuit breaker is activated when the circuit breaker actuating member is moved to a second position.
    Type: Grant
    Filed: July 11, 1983
    Date of Patent: June 4, 1985
    Inventor: Gunnar I. Nelson