Patents by Inventor Jack Bertsch

Jack Bertsch 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).

  • Patent number: 4500160
    Abstract: A connector device for placement between a female electrical outlet and a male plug including a housing having a first end wall with a post thereon mounting a tubular member, a pair of combined elongated prongs and prong receptacles mounted on the tubular member, with the prongs extending through slots in the first end wall and the prong receptacles located within the housing, a second tubular member mounted on the first end wall for receiving a grounding pin, a second end wall mountable on the housing in opposition to the first end wall and having a post in alignment with the post on the first end wall for retaining the tubular member in position, prong-receiving slots in the second end wall in alignment with the prong receptacles, and alignment members on the second end wall for maintaining the alignment of the prong receptacles with the prong-receiving slots in the second end wall.
    Type: Grant
    Filed: May 21, 1984
    Date of Patent: February 19, 1985
    Assignee: Polytronics, Inc.
    Inventor: Jack Bertsch