Patents by Inventor Donald E. Knox

Donald E. Knox 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).

  • Dispenser having plunger locking means
    Patent number: 4424919
    Abstract: The reciprocable plunger of a fluid dispenser is immobilized by a frangible strap extending about the plunger and engaging a locking ledge on the container cap. Severance of the strap unlocks the plunger and permits plunger reciprocation.
    Type: Grant
    Filed: October 28, 1981
    Date of Patent: January 10, 1984
    Assignee: Diamond International Corporation
    Inventors: Donald E. Knox, Douglas F. Corsette, Ronald A. Meyer
  • Apparatus and processes
    Patent number: 4105114
    Abstract: A capsule useful in processes for stabilizing and reinforcing rock formations and for securing elements in boreholes, said capsule containing in a multiplicity of compartments materials capable of producing a solid composition and comprising at least one non-supple reinforcing member located within said capsule.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: August 8, 1978
    Assignee: ICI Australia Limited
    Inventors: Donald E. Knox, Suleiman M. Fakira, Kenneth A. W. Mitchell