Patents by Inventor Lawrence F. Katzin

Lawrence F. Katzin 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: 5794972
    Abstract: A controlling passenger is provided with an actively overridable system for enabling and disabling selected air bags. The system further includes visual feedback of the current operational status of the respective air bags. The visual feedback is displayed in a spatial pattern that replicates the spatial positioning of the individual air bag locations within the vehicle.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: August 18, 1998
    Inventor: Lawrence F. Katzin
  • Patent number: 5150315
    Abstract: An electronic hand-held resistor value decoding calculator is disclosed. The calculator includes a keypad comprising a keypad housing and an array of ten manually operated keypad switches for receiving input signals. Each of the keypad switches has a numeral from zero through nine associated therewith and is uniquely colored so as to correspond to the colors of the International Resistor Color Code. The calculator also includes an ALU operatively connected to the keypad switches for performing mathematical calculations on the input signals for determining the value of a resistor. A display is operatively connected to the ALU for displaying the computational result of the mathematical computations on the input signals. The keypad switches are adapted to receive three input signals, each of the input signals being a single keystroke and each of the keystrokes representing a single color band on the resistor.
    Type: Grant
    Filed: June 27, 1990
    Date of Patent: September 22, 1992
    Inventor: Lawrence F. Katzin
  • Patent number: 4484352
    Abstract: An improved, releasable fastener having molded interlocking male and female elements suitable for plastic bag closures, and the like, incorporates ramp surfaces in operative association with one of the elements, typically the female element, to facilitate alignment and closure.
    Type: Grant
    Filed: February 7, 1983
    Date of Patent: November 20, 1984
    Inventor: Lawrence F. Katzin
  • Patent number: 4109434
    Abstract: In abstract a preferred embodiment of this invention is a modular baseboard and shoe molding assembly which can be sold as a unit, can be handled as a unit, cut and trimmed as a unit and when installed has adequate flexibility to contour and conform to variations in the ambient structure.
    Type: Grant
    Filed: February 11, 1977
    Date of Patent: August 29, 1978
    Inventor: Lawrence F. Katzin