Patents by Inventor Dale W. Hawk

Dale W. Hawk 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).

  • Support system for flexible conduits
    Patent number: 4156436
    Abstract: A shackle system for connection of control lines such as high-pressure hydraulic hoses, electrical cables or conduits, and air hoses having a flexible wire rope passing therethrough to which the control lines are attached.
    Type: Grant
    Filed: August 19, 1977
    Date of Patent: May 29, 1979
    Assignee: Fiat-Allis Construction Machinery, Inc.
    Inventor: Dale W. Hawk
  • Wheel tractor suspension system
    Patent number: 4149606
    Abstract: A vehicle suspension system for controlling bouncing and pitching movement of a tractor and trailer unit. The suspension system comprises a four-bar linkage which cushions the vehicle ride by connecting the vehicle axle through the four-bar linkage to permit axle movement which cushions the tractor ride. The four-bar linkage comprises a scraper link, a final drive link, a power module link and a stabilizer link.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: April 17, 1979
    Assignee: Fiat-Allis Construction Machinery, Inc.
    Inventor: Dale W. Hawk
  • Vehicle coupling system
    Patent number: 4088341
    Abstract: A selectively actuable push-pull vehicle coupling to be utilized in assisting loading of a vehicle by pushing or pulling the vehicle being loaded. A push plate and tow bar are operatively connected through a common shock absorber which is utilized to cushion vehicle impact during both pushing and pulling operations.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: May 9, 1978
    Assignee: Fiat-Allis Construction Machinery, Inc.
    Inventor: Dale W. Hawk