Patents by Inventor Sydney Hirsh

Sydney Hirsh 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).

  • Child safety lock apparatus
    Patent number: 5360243
    Abstract: A latch structure arranged for use with cabinets and the like is arranged to include a remote treadle operated switch housing arranged to effect selective actuation of an electromagnetic member to effect disengagement of a latch member. The latch member includes a latch housing having a slide rod, with the slide rod having a slide rod head for selective ferromagnetic attraction to the electromagnetic member to disengage the latch member.
    Type: Grant
    Filed: May 24, 1993
    Date of Patent: November 1, 1994
    Inventor: Sydney Hirsh