Patents by Inventor Rachel Halperin

Rachel Halperin 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: 5005002
    Abstract: The present invention provides a hand held alarm device for personal use. The alarm device comprises a housing having an alarm circuitry contained therein and a activating switch located thereon. The housing has an attachment strap for releasably attaching the alarm device to the hand such that the activating switch is maintained in a positon to be within reach of the fingers, both during and after a fright response. In an aspect of the invention, the alarm device includes a deactivating switch physically separated from the activating switch for deactivating the alarm device.
    Type: Grant
    Filed: January 5, 1990
    Date of Patent: April 2, 1991
    Inventor: Rachel Halperin