Patents Assigned to Hadley Products Corporation
  • Publication number: 20140319305
    Abstract: A mirror mount that mounts a mirror to a vehicle fender. The mount can include a base that faces a vehicle fender exterior without extending upwardly and under a hood of the vehicle. A support arm extends from the base and includes a distal end that joins with a mirror. One or more pillars extend away from the base. The pillars can be sized and shaped to extend through holes in the fender to a frame member of the vehicle disposed inwardly relative to the fender. The pillars are associated with a fastener to join with the frame member so that weight of the mirror, the base, the support arm and/or the pillars are substantially born by the frame member. This can reduce transmission of vibration inherent in the fender to the mirror, and/or can rigidly and structurally connect the mirror to the frame member, rather than the fender.
    Type: Application
    Filed: April 16, 2014
    Publication date: October 30, 2014
    Applicant: Hadley Products Corporation
    Inventors: Christopher M. Dutton, Daniel L. Cook
  • Patent number: 5860450
    Abstract: A height control valve for a suspension leveling system having a valve assembly cartridge that is assembled prior to insertion into the valve body. The cartridge is threadedly received within the valve body to permit accurate setting of the valve center. In a second aspect, the height control valve includes a locking key which interlocks the drive bearing and valve body to discourage unauthorized tampering with the internal components of the valve. The locking key is resiliently secured beneath a seal that is inaccessible once the valve is assembled. In a third aspect, the height control valve includes a cap diaphragm extending between the cartridge plunger and the valve body to seal the cartridge bore and ensure that exhaust air is vented out of the valve.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: January 19, 1999
    Assignee: Hadley Products Corporation
    Inventors: Curtis A. Trudeau, Gary L. Schafer
  • Patent number: D727219
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: April 21, 2015
    Assignee: Hadley Products Corporation
    Inventors: Dick E. Winter, Robert C. Dattilo
  • Patent number: D897911
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: October 6, 2020
    Assignee: Hadley Products Corporation
    Inventors: Dick E. Winter, Robert C. Dattilo, Mark W. Lempke, Jaret M. Shawl, Kirk A. Lilly
  • Patent number: D897912
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: October 6, 2020
    Assignee: Hadley Products Corporation
    Inventors: Dick E. Winter, Robert C. Dattilo, Mark W. Lempke, Jaret M. Shawl, Kirk A. Lilly