Patents by Inventor Frederick W. Schwartz

Frederick W. Schwartz 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).

  • Portable alarm
    Patent number: 4667188
    Abstract: An apparatus is described which can be used by an individual for a multiplicity of purposes. The individual carrying the alarm of this invention can use the device to signal for help during a mugging. The device can also be used as a general call for help.In particular, a position sensitive switch allows the device to be used to sound an alarm when an individual wearing the device falls. Additionally, the device can be placed against a door so that it can signal a burglary.
    Type: Grant
    Filed: April 4, 1986
    Date of Patent: May 19, 1987
    Assignee: Cable Electric Products, Inc.
    Inventor: Frederick W. Schwartz
  • Battery testing system
    Patent number: 4439736
    Abstract: This invention discloses a portable battery tester having a single meter, and which is capable of receiving and yielding charge data for conventional portable batteries of a variety of popular sizes and shapes, within a chamber of varying accommodating size. Compensating electrical means engage the terminals of the batteries tested.
    Type: Grant
    Filed: May 13, 1981
    Date of Patent: March 27, 1984
    Assignee: Cable Electric Products, Inc.
    Inventor: Frederick W. Schwartz
  • Battery tester
    Patent number: D270142
    Type: Grant
    Filed: May 13, 1981
    Date of Patent: August 16, 1983
    Assignee: Cable Electric Products, Inc.
    Inventor: Frederick W. Schwartz