Patents by Inventor Ciro Ramirez

Ciro Ramirez 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).

  • High/low tire pressure signal device
    Patent number: 3944971
    Abstract: A tire pressure sensing and warning device will indicate automatically when the air pressure in any one of the vehicle tires drops below or exceeds a predetermined level. The device will not interfere with the changing of the tires and rims on any of the vehicle wheels.
    Type: Grant
    Filed: October 21, 1974
    Date of Patent: March 16, 1976
    Assignees: Ciro Ramirez, Edward J. Readman, Norman St. Jean, S. T. Chavarria
    Inventor: Ciro Ramirez