Patents by Inventor Randal D. Wurmlinger

Randal D. Wurmlinger 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: 5108335
    Abstract: The invention is a harness control assembly (10) for a van or the like. The assembly (10) includes a switch (46) on the dashhboard for manually actuating between one of radio (18) or television (20), rear speaker off or all speakers off for selecting the output to the rear speakers (30) and controlling power to front speaker system (28). A processor (50) receives the selection signal from the switch (46) via a transmitter (48) and the inputs from the radio (18) and television (20) for interconnecting the rear speaker (30) to the selected signal. The assembly (10) includes a headphone transmitter (64) for transmitting the radio and television signals from the processor. Individual headphone selectors (102) receive the television and radio signal for each passenger from the transmitter (64) for selecting one of television (20), radio (18), or auxiliary (80) to be audibly output through a headset.
    Type: Grant
    Filed: February 13, 1991
    Date of Patent: April 28, 1992
    Assignee: Amerimax Incorporated
    Inventors: Carl E. Carey, Randal D. Wurmlinger
  • Patent number: 5034996
    Abstract: The invention is a harness control assembly (10) for a van or the like. The assembly (10) includes a switch (46) on the dashboard for manually actuating between one of radio (18) or television (20), rear speaker off or all speakers off for selecting the output to the rear speakers (30) and controlling power to front speaker system (28). A processor (50) receives the selection signal from the switch (46) via a transmitter (48) and the inputs from the radio (18) and television (20) for interconnecting the rear speaker (30) to the selected signal. The assembly (10) includes a headphone transmitter (64) for transmitting the radio and television signals from the processor. Individual headphone selectors (102) receive the television and radio signal for each passenger from the transmitter (64) for selecting one of television (20), radio (18), or auxiliary (80) to be audibly output through a headset.
    Type: Grant
    Filed: September 15, 1988
    Date of Patent: July 23, 1991
    Assignee: Amerimax Incorporated
    Inventors: Carl E. Carey, Randal D. Wurmlinger